Finding the Fourth Proportional to 107,049.24, 160,486.14 and 40,451.48
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Solution
The fourth proportional to 107,049.24, 160,486.14 and 40,451.48 is: 60,644.07
Step by Step Solution
- Step 1: Write the proportion equation
107,049.24 : 160,486.14 = 40,451.48 : x - Step 2: Convert to fraction form
107,049.24/160,486.14 = 40,451.48/x - Step 3: Cross multiply
107,049.24x = 160,486.14 × 40,451.48 - Step 4: Simplify right side
107,049.24x = 6,491,901,882.49 - Step 5: Solve for x
x = 6,491,901,882.49/107,049.24 - Step 6: Final answer
x = 60,644.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.