Finding the Fourth Proportional to 173,234.26, 239,063.28 and 97,787.62
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Solution
The fourth proportional to 173,234.26, 239,063.28 and 97,787.62 is: 134,946.92
Step by Step Solution
- Step 1: Write the proportion equation
173,234.26 : 239,063.28 = 97,787.62 : x - Step 2: Convert to fraction form
173,234.26/239,063.28 = 97,787.62/x - Step 3: Cross multiply
173,234.26x = 239,063.28 × 97,787.62 - Step 4: Simplify right side
173,234.26x = 23,377,429,180.59 - Step 5: Solve for x
x = 23,377,429,180.59/173,234.26 - Step 6: Final answer
x = 134,946.92
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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.