Finding the Fourth Proportional to 173,560.26, 239,442.48 and 113,108.88
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Solution
The fourth proportional to 173,560.26, 239,442.48 and 113,108.88 is: 156,044.19
Step by Step Solution
- Step 1: Write the proportion equation
173,560.26 : 239,442.48 = 113,108.88 : x - Step 2: Convert to fraction form
173,560.26/239,442.48 = 113,108.88/x - Step 3: Cross multiply
173,560.26x = 239,442.48 × 113,108.88 - Step 4: Simplify right side
173,560.26x = 27,083,070,737.22 - Step 5: Solve for x
x = 27,083,070,737.22/173,560.26 - Step 6: Final answer
x = 156,044.19
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1.5x scale
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.