Home / 107,791.44-148,747.56-60,049.92

Finding the Fourth Proportional to 107,791.44, 148,747.56 and 60,049.92

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Solution

The fourth proportional to 107,791.44, 148,747.56 and 60,049.92 is: 82,866.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,791.44 : 148,747.56 = 60,049.92 : x
  2. Step 2: Convert to fraction form
    107,791.44/148,747.56 = 60,049.92/x
  3. Step 3: Cross multiply
    107,791.44x = 148,747.56 × 60,049.92
  4. Step 4: Simplify right side
    107,791.44x = 8,932,279,078.20
  5. Step 5: Solve for x
    x = 8,932,279,078.20/107,791.44
  6. Step 6: Final answer
    x = 82,866.31

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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.