Finding the Fourth Proportional to 173,835.98, 239,882.22 and 97,337.54
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Solution
The fourth proportional to 173,835.98, 239,882.22 and 97,337.54 is: 134,319.40
Step by Step Solution
- Step 1: Write the proportion equation
173,835.98 : 239,882.22 = 97,337.54 : x - Step 2: Convert to fraction form
173,835.98/239,882.22 = 97,337.54/x - Step 3: Cross multiply
173,835.98x = 239,882.22 × 97,337.54 - Step 4: Simplify right side
173,835.98x = 23,349,543,985.13 - Step 5: Solve for x
x = 23,349,543,985.13/173,835.98 - Step 6: Final answer
x = 134,319.40
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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.