Finding the Fourth Proportional to 173,160.06, 239,000.67 and 101,563.15
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Solution
The fourth proportional to 173,160.06, 239,000.67 and 101,563.15 is: 140,180.48
Step by Step Solution
- Step 1: Write the proportion equation
173,160.06 : 239,000.67 = 101,563.15 : x - Step 2: Convert to fraction form
173,160.06/239,000.67 = 101,563.15/x - Step 3: Cross multiply
173,160.06x = 239,000.67 × 101,563.15 - Step 4: Simplify right side
173,160.06x = 24,273,660,897.31 - Step 5: Solve for x
x = 24,273,660,897.31/173,160.06 - Step 6: Final answer
x = 140,180.48
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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.