Finding the Fourth Proportional to 173,518.70, 239,454.12 and 97,036.92
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Solution
The fourth proportional to 173,518.70, 239,454.12 and 97,036.92 is: 133,910.01
Step by Step Solution
- Step 1: Write the proportion equation
173,518.70 : 239,454.12 = 97,036.92 : x - Step 2: Convert to fraction form
173,518.70/239,454.12 = 97,036.92/x - Step 3: Cross multiply
173,518.70x = 239,454.12 × 97,036.92 - Step 4: Simplify right side
173,518.70x = 23,235,890,650.00 - Step 5: Solve for x
x = 23,235,890,650.00/173,518.70 - Step 6: Final answer
x = 133,910.01
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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.