Home / 124,160.28-171,344.76-67,575.24

Finding the Fourth Proportional to 124,160.28, 171,344.76 and 67,575.24

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Solution

The fourth proportional to 124,160.28, 171,344.76 and 67,575.24 is: 93,255.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,160.28 : 171,344.76 = 67,575.24 : x
  2. Step 2: Convert to fraction form
    124,160.28/171,344.76 = 67,575.24/x
  3. Step 3: Cross multiply
    124,160.28x = 171,344.76 × 67,575.24
  4. Step 4: Simplify right side
    124,160.28x = 11,578,663,279.74
  5. Step 5: Solve for x
    x = 11,578,663,279.74/124,160.28
  6. Step 6: Final answer
    x = 93,255.78

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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.