Home / 106,370.93-146,791.17-58,624.31

Finding the Fourth Proportional to 106,370.93, 146,791.17 and 58,624.31

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Solution

The fourth proportional to 106,370.93, 146,791.17 and 58,624.31 is: 80,901.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,370.93 : 146,791.17 = 58,624.31 : x
  2. Step 2: Convert to fraction form
    106,370.93/146,791.17 = 58,624.31/x
  3. Step 3: Cross multiply
    106,370.93x = 146,791.17 × 58,624.31
  4. Step 4: Simplify right side
    106,370.93x = 8,605,530,321.39
  5. Step 5: Solve for x
    x = 8,605,530,321.39/106,370.93
  6. Step 6: Final answer
    x = 80,901.15

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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.