Home / 106,118.13-146,444.24-58,371.82

Finding the Fourth Proportional to 106,118.13, 146,444.24 and 58,371.82

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Solution

The fourth proportional to 106,118.13, 146,444.24 and 58,371.82 is: 80,553.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,118.13 : 146,444.24 = 58,371.82 : x
  2. Step 2: Convert to fraction form
    106,118.13/146,444.24 = 58,371.82/x
  3. Step 3: Cross multiply
    106,118.13x = 146,444.24 × 58,371.82
  4. Step 4: Simplify right side
    106,118.13x = 8,548,216,817.32
  5. Step 5: Solve for x
    x = 8,548,216,817.32/106,118.13
  6. Step 6: Final answer
    x = 80,553.78

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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.