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Finding the Fourth Proportional to 192,757.76, 289,134.86 and 150,673.20

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Solution

The fourth proportional to 192,757.76, 289,134.86 and 150,673.20 is: 226,008.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,757.76 : 289,134.86 = 150,673.20 : x
  2. Step 2: Convert to fraction form
    192,757.76/289,134.86 = 150,673.20/x
  3. Step 3: Cross multiply
    192,757.76x = 289,134.86 × 150,673.20
  4. Step 4: Simplify right side
    192,757.76x = 43,564,874,587.75
  5. Step 5: Solve for x
    x = 43,564,874,587.75/192,757.76
  6. Step 6: Final answer
    x = 226,008.41

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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.