Finding the Fourth Proportional to 173,686.08, 239,691.08 and 97,204.58
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Solution
The fourth proportional to 173,686.08, 239,691.08 and 97,204.58 is: 134,144.72
Step by Step Solution
- Step 1: Write the proportion equation
173,686.08 : 239,691.08 = 97,204.58 : x - Step 2: Convert to fraction form
173,686.08/239,691.08 = 97,204.58/x - Step 3: Cross multiply
173,686.08x = 239,691.08 × 97,204.58 - Step 4: Simplify right side
173,686.08x = 23,299,070,761.15 - Step 5: Solve for x
x = 23,299,070,761.15/173,686.08 - Step 6: Final answer
x = 134,144.72
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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.