73% of what is 156.4 ?
\(\frac{73}{100} =0.73\)\(0.73*x=156.4\)\(x= \frac{156.4}{0.73}\)\(x=214.3\)73% of 214.3 is 156.4
Apply the porportion property:73% ---------- 156.4100% --------- x\(x=\frac{156.4*100}{73}=214.24\)