Finding the Fourth Proportional to 182,523.16, 251,879.28 and 101,951.80
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Solution
The fourth proportional to 182,523.16, 251,879.28 and 101,951.80 is: 140,691.99
Step by Step Solution
- Step 1: Write the proportion equation
182,523.16 : 251,879.28 = 101,951.80 : x - Step 2: Convert to fraction form
182,523.16/251,879.28 = 101,951.80/x - Step 3: Cross multiply
182,523.16x = 251,879.28 × 101,951.80 - Step 4: Simplify right side
182,523.16x = 25,679,545,978.70 - Step 5: Solve for x
x = 25,679,545,978.70/182,523.16 - Step 6: Final answer
x = 140,691.99
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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.