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Finding the Fourth Proportional to 150,373.96, 207,422.22 and 96,728.92

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Solution

The fourth proportional to 150,373.96, 207,422.22 and 96,728.92 is: 133,425.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,373.96 : 207,422.22 = 96,728.92 : x
  2. Step 2: Convert to fraction form
    150,373.96/207,422.22 = 96,728.92/x
  3. Step 3: Cross multiply
    150,373.96x = 207,422.22 × 96,728.92
  4. Step 4: Simplify right side
    150,373.96x = 20,063,727,324.60
  5. Step 5: Solve for x
    x = 20,063,727,324.60/150,373.96
  6. Step 6: Final answer
    x = 133,425.54

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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.