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Finding the Fourth Proportional to 151,793.60, 227,743.25 and 67,613.54

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Solution

The fourth proportional to 151,793.60, 227,743.25 and 67,613.54 is: 101,443.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,793.60 : 227,743.25 = 67,613.54 : x
  2. Step 2: Convert to fraction form
    151,793.60/227,743.25 = 67,613.54/x
  3. Step 3: Cross multiply
    151,793.60x = 227,743.25 × 67,613.54
  4. Step 4: Simplify right side
    151,793.60x = 15,398,525,866.82
  5. Step 5: Solve for x
    x = 15,398,525,866.82/151,793.60
  6. Step 6: Final answer
    x = 101,443.84

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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.