Home / 106,230.57-146,592.61-58,474.59

Finding the Fourth Proportional to 106,230.57, 146,592.61 and 58,474.59

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Solution

The fourth proportional to 106,230.57, 146,592.61 and 58,474.59 is: 80,691.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,230.57 : 146,592.61 = 58,474.59 : x
  2. Step 2: Convert to fraction form
    106,230.57/146,592.61 = 58,474.59/x
  3. Step 3: Cross multiply
    106,230.57x = 146,592.61 × 58,474.59
  4. Step 4: Simplify right side
    106,230.57x = 8,571,942,766.78
  5. Step 5: Solve for x
    x = 8,571,942,766.78/106,230.57
  6. Step 6: Final answer
    x = 80,691.86

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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.