Which number will best complete the relationship given below? 4 : 128 :: 6 : ?A192B195C194D193Answer: A. 192 Read Explanation: 4th proportion eqn is a : b : : c : d then d=b×cad=\frac{b\times c}{a}d=ab×c=128×64=192\frac{128\times6}{4}=1924128×6=192 Read more in App