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Finding the Fourth Proportional to 193,873.92, 267,532.48 and 109,003.52

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Solution

The fourth proportional to 193,873.92, 267,532.48 and 109,003.52 is: 150,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,873.92 : 267,532.48 = 109,003.52 : x
  2. Step 2: Convert to fraction form
    193,873.92/267,532.48 = 109,003.52/x
  3. Step 3: Cross multiply
    193,873.92x = 267,532.48 × 109,003.52
  4. Step 4: Simplify right side
    193,873.92x = 29,161,982,034.33
  5. Step 5: Solve for x
    x = 29,161,982,034.33/193,873.92
  6. Step 6: Final answer
    x = 150,417.25

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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.