Home / 150,167.08-225,250.60-69,105.92

Finding the Fourth Proportional to 150,167.08, 225,250.60 and 69,105.92

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Solution

The fourth proportional to 150,167.08, 225,250.60 and 69,105.92 is: 103,658.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,167.08 : 225,250.60 = 69,105.92 : x
  2. Step 2: Convert to fraction form
    150,167.08/225,250.60 = 69,105.92/x
  3. Step 3: Cross multiply
    150,167.08x = 225,250.60 × 69,105.92
  4. Step 4: Simplify right side
    150,167.08x = 15,566,149,943.55
  5. Step 5: Solve for x
    x = 15,566,149,943.55/150,167.08
  6. Step 6: Final answer
    x = 103,658.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.