Finding the Fourth Proportional to 173,254.15, 239,088.17 and 96,774.31
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Solution
The fourth proportional to 173,254.15, 239,088.17 and 96,774.31 is: 133,547.12
Step by Step Solution
- Step 1: Write the proportion equation
173,254.15 : 239,088.17 = 96,774.31 : x - Step 2: Convert to fraction form
173,254.15/239,088.17 = 96,774.31/x - Step 3: Cross multiply
173,254.15x = 239,088.17 × 96,774.31 - Step 4: Simplify right side
173,254.15x = 23,137,592,680.91 - Step 5: Solve for x
x = 23,137,592,680.91/173,254.15 - Step 6: Final answer
x = 133,547.12
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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.