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Finding the Fourth Proportional to 150,658.40, 207,819.60 and 96,926.24

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Solution

The fourth proportional to 150,658.40, 207,819.60 and 96,926.24 is: 133,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,658.40 : 207,819.60 = 96,926.24 : x
  2. Step 2: Convert to fraction form
    150,658.40/207,819.60 = 96,926.24/x
  3. Step 3: Cross multiply
    150,658.40x = 207,819.60 × 96,926.24
  4. Step 4: Simplify right side
    150,658.40x = 20,143,172,426.30
  5. Step 5: Solve for x
    x = 20,143,172,426.30/150,658.40
  6. Step 6: Final answer
    x = 133,700.96

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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.