Suppose the typical household spends $$4,816$ on goods and services during the month of January, and $$8,935$ on the same goods and services in February. Using January as the base period, what is the consumer price index for February?

$137\mathrm{.}51$

$53\mathrm{.}9$

$185\mathrm{.}5$

$13,751\mathrm{.}0$