Home / 106,314.80-146,721.07-58,568.15

Finding the Fourth Proportional to 106,314.80, 146,721.07 and 58,568.15

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Solution

The fourth proportional to 106,314.80, 146,721.07 and 58,568.15 is: 80,827.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,314.80 : 146,721.07 = 58,568.15 : x
  2. Step 2: Convert to fraction form
    106,314.80/146,721.07 = 58,568.15/x
  3. Step 3: Cross multiply
    106,314.80x = 146,721.07 × 58,568.15
  4. Step 4: Simplify right side
    106,314.80x = 8,593,181,635.92
  5. Step 5: Solve for x
    x = 8,593,181,635.92/106,314.80
  6. Step 6: Final answer
    x = 80,827.71

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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.