Finding the Fourth Proportional to 168,194.92, 232,116.42 and 96,577.96
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Solution
The fourth proportional to 168,194.92, 232,116.42 and 96,577.96 is: 133,281.85
Step by Step Solution
- Step 1: Write the proportion equation
168,194.92 : 232,116.42 = 96,577.96 : x - Step 2: Convert to fraction form
168,194.92/232,116.42 = 96,577.96/x - Step 3: Cross multiply
168,194.92x = 232,116.42 × 96,577.96 - Step 4: Simplify right side
168,194.92x = 22,417,330,326.10 - Step 5: Solve for x
x = 22,417,330,326.10/168,194.92 - Step 6: Final answer
x = 133,281.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.