Home / 69,198.92-103,831.19-41,174.36

Finding the Fourth Proportional to 69,198.92, 103,831.19 and 41,174.36

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Solution

The fourth proportional to 69,198.92, 103,831.19 and 41,174.36 is: 61,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,198.92 : 103,831.19 = 41,174.36 : x
  2. Step 2: Convert to fraction form
    69,198.92/103,831.19 = 41,174.36/x
  3. Step 3: Cross multiply
    69,198.92x = 103,831.19 × 41,174.36
  4. Step 4: Simplify right side
    69,198.92x = 4,275,182,796.29
  5. Step 5: Solve for x
    x = 4,275,182,796.29/69,198.92
  6. Step 6: Final answer
    x = 61,781.06

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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.