Home / 124,342.20-171,592.20-67,753.53

Finding the Fourth Proportional to 124,342.20, 171,592.20 and 67,753.53

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Solution

The fourth proportional to 124,342.20, 171,592.20 and 67,753.53 is: 93,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,342.20 : 171,592.20 = 67,753.53 : x
  2. Step 2: Convert to fraction form
    124,342.20/171,592.20 = 67,753.53/x
  3. Step 3: Cross multiply
    124,342.20x = 171,592.20 × 67,753.53
  4. Step 4: Simplify right side
    124,342.20x = 11,625,977,270.47
  5. Step 5: Solve for x
    x = 11,625,977,270.47/124,342.20
  6. Step 6: Final answer
    x = 93,499.85

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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.