Home / 106,581.60-147,082.47-58,834.84

Finding the Fourth Proportional to 106,581.60, 147,082.47 and 58,834.84

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Solution

The fourth proportional to 106,581.60, 147,082.47 and 58,834.84 is: 81,191.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,581.60 : 147,082.47 = 58,834.84 : x
  2. Step 2: Convert to fraction form
    106,581.60/147,082.47 = 58,834.84/x
  3. Step 3: Cross multiply
    106,581.60x = 147,082.47 × 58,834.84
  4. Step 4: Simplify right side
    106,581.60x = 8,653,572,559.67
  5. Step 5: Solve for x
    x = 8,653,572,559.67/106,581.60
  6. Step 6: Final answer
    x = 81,191.99

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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.