Home / 106,266.19-146,648.33-58,519.88

Finding the Fourth Proportional to 106,266.19, 146,648.33 and 58,519.88

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Solution

The fourth proportional to 106,266.19, 146,648.33 and 58,519.88 is: 80,757.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,266.19 : 146,648.33 = 58,519.88 : x
  2. Step 2: Convert to fraction form
    106,266.19/146,648.33 = 58,519.88/x
  3. Step 3: Cross multiply
    106,266.19x = 146,648.33 × 58,519.88
  4. Step 4: Simplify right side
    106,266.19x = 8,581,842,086.86
  5. Step 5: Solve for x
    x = 8,581,842,086.86/106,266.19
  6. Step 6: Final answer
    x = 80,757.97

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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.