Finding the Fourth Proportional to 173,882.26, 260,915.73 and 68,702.14
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Solution
The fourth proportional to 173,882.26, 260,915.73 and 68,702.14 is: 103,089.69
Step by Step Solution
- Step 1: Write the proportion equation
173,882.26 : 260,915.73 = 68,702.14 : x - Step 2: Convert to fraction form
173,882.26/260,915.73 = 68,702.14/x - Step 3: Cross multiply
173,882.26x = 260,915.73 × 68,702.14 - Step 4: Simplify right side
173,882.26x = 17,925,469,010.66 - Step 5: Solve for x
x = 17,925,469,010.66/173,882.26 - Step 6: Final answer
x = 103,089.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.