Finding the Fourth Proportional to 168,714.29, 232,814.63 and 97,082.75
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Solution
The fourth proportional to 168,714.29, 232,814.63 and 97,082.75 is: 133,967.81
Step by Step Solution
- Step 1: Write the proportion equation
168,714.29 : 232,814.63 = 97,082.75 : x - Step 2: Convert to fraction form
168,714.29/232,814.63 = 97,082.75/x - Step 3: Cross multiply
168,714.29x = 232,814.63 × 97,082.75 - Step 4: Simplify right side
168,714.29x = 22,602,283,599.27 - Step 5: Solve for x
x = 22,602,283,599.27/168,714.29 - Step 6: Final answer
x = 133,967.81
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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.