Home / 67,158.01-92,691.23-38,496.88

Finding the Fourth Proportional to 67,158.01, 92,691.23 and 38,496.88

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Solution

The fourth proportional to 67,158.01, 92,691.23 and 38,496.88 is: 53,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,158.01 : 92,691.23 = 38,496.88 : x
  2. Step 2: Convert to fraction form
    67,158.01/92,691.23 = 38,496.88/x
  3. Step 3: Cross multiply
    67,158.01x = 92,691.23 × 38,496.88
  4. Step 4: Simplify right side
    67,158.01x = 3,568,323,022.88
  5. Step 5: Solve for x
    x = 3,568,323,022.88/67,158.01
  6. Step 6: Final answer
    x = 53,133.25

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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.