Home / 126,514.10-174,593.17-69,156.59

Finding the Fourth Proportional to 126,514.10, 174,593.17 and 69,156.59

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Solution

The fourth proportional to 126,514.10, 174,593.17 and 69,156.59 is: 95,438.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,514.10 : 174,593.17 = 69,156.59 : x
  2. Step 2: Convert to fraction form
    126,514.10/174,593.17 = 69,156.59/x
  3. Step 3: Cross multiply
    126,514.10x = 174,593.17 × 69,156.59
  4. Step 4: Simplify right side
    126,514.10x = 12,074,267,487.97
  5. Step 5: Solve for x
    x = 12,074,267,487.97/126,514.10
  6. Step 6: Final answer
    x = 95,438.12

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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.