Home / 106,581.66-147,082.55-58,834.90

Finding the Fourth Proportional to 106,581.66, 147,082.55 and 58,834.90

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Solution

The fourth proportional to 106,581.66, 147,082.55 and 58,834.90 is: 81,192.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,581.66 : 147,082.55 = 58,834.90 : x
  2. Step 2: Convert to fraction form
    106,581.66/147,082.55 = 58,834.90/x
  3. Step 3: Cross multiply
    106,581.66x = 147,082.55 × 58,834.90
  4. Step 4: Simplify right side
    106,581.66x = 8,653,586,514.28
  5. Step 5: Solve for x
    x = 8,653,586,514.28/106,581.66
  6. Step 6: Final answer
    x = 81,192.08

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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.