Home / 106,581.38-147,083.49-58,834.76

Finding the Fourth Proportional to 106,581.38, 147,083.49 and 58,834.76

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Solution

The fourth proportional to 106,581.38, 147,083.49 and 58,834.76 is: 81,192.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,581.38 : 147,083.49 = 58,834.76 : x
  2. Step 2: Convert to fraction form
    106,581.38/147,083.49 = 58,834.76/x
  3. Step 3: Cross multiply
    106,581.38x = 147,083.49 × 58,834.76
  4. Step 4: Simplify right side
    106,581.38x = 8,653,621,098.69
  5. Step 5: Solve for x
    x = 8,653,621,098.69/106,581.38
  6. Step 6: Final answer
    x = 81,192.62

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1.5x scale

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.