An investors portfolio increased in value by 53% over a five-year period while the Consumer Price Index

Question:

An investor’s increased in value by 53% over a five-year period while the Consumer Price Index rose from 121.6 to 135.3. What was the annually compounded real rate of return on the for the five years?
Portfolio
A portfolio is a grouping of financial assets such as stocks, bonds, commodities, currencies and cash equivalents, as well as their fund counterparts, including mutual, exchange-traded and closed funds. A portfolio can also consist of non-publicly...