Finding the Fourth Proportional to 110,565.27, 152,536.77 and 68,049.99
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Solution
The fourth proportional to 110,565.27, 152,536.77 and 68,049.99 is: 93,882.33
Step by Step Solution
- Step 1: Write the proportion equation
110,565.27 : 152,536.77 = 68,049.99 : x - Step 2: Convert to fraction form
110,565.27/152,536.77 = 68,049.99/x - Step 3: Cross multiply
110,565.27x = 152,536.77 × 68,049.99 - Step 4: Simplify right side
110,565.27x = 10,380,125,673.13 - Step 5: Solve for x
x = 10,380,125,673.13/110,565.27 - Step 6: Final answer
x = 93,882.33
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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.