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Finding the Fourth Proportional to 167,105.92, 250,600.48 and 67,240.20

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Solution

The fourth proportional to 167,105.92, 250,600.48 and 67,240.20 is: 100,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,105.92 : 250,600.48 = 67,240.20 : x
  2. Step 2: Convert to fraction form
    167,105.92/250,600.48 = 67,240.20/x
  3. Step 3: Cross multiply
    167,105.92x = 250,600.48 × 67,240.20
  4. Step 4: Simplify right side
    167,105.92x = 16,850,426,395.30
  5. Step 5: Solve for x
    x = 16,850,426,395.30/167,105.92
  6. Step 6: Final answer
    x = 100,836.80

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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.