Home / 106,501.56-146,972.66-58,754.90

Finding the Fourth Proportional to 106,501.56, 146,972.66 and 58,754.90

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Solution

The fourth proportional to 106,501.56, 146,972.66 and 58,754.90 is: 81,082.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,501.56 : 146,972.66 = 58,754.90 : x
  2. Step 2: Convert to fraction form
    106,501.56/146,972.66 = 58,754.90/x
  3. Step 3: Cross multiply
    106,501.56x = 146,972.66 × 58,754.90
  4. Step 4: Simplify right side
    106,501.56x = 8,635,363,941.03
  5. Step 5: Solve for x
    x = 8,635,363,941.03/106,501.56
  6. Step 6: Final answer
    x = 81,082.04

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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.