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Finding the Fourth Proportional to 267,773.37, 369,520.57 and 149,898.68

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Solution

The fourth proportional to 267,773.37, 369,520.57 and 149,898.68 is: 206,856.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,773.37 : 369,520.57 = 149,898.68 : x
  2. Step 2: Convert to fraction form
    267,773.37/369,520.57 = 149,898.68/x
  3. Step 3: Cross multiply
    267,773.37x = 369,520.57 × 149,898.68
  4. Step 4: Simplify right side
    267,773.37x = 55,390,646,489.62
  5. Step 5: Solve for x
    x = 55,390,646,489.62/267,773.37
  6. Step 6: Final answer
    x = 206,856.44

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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.