Home / 106,580.73-147,081.50-58,834.04

Finding the Fourth Proportional to 106,580.73, 147,081.50 and 58,834.04

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Solution

The fourth proportional to 106,580.73, 147,081.50 and 58,834.04 is: 81,191.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,580.73 : 147,081.50 = 58,834.04 : x
  2. Step 2: Convert to fraction form
    106,580.73/147,081.50 = 58,834.04/x
  3. Step 3: Cross multiply
    106,580.73x = 147,081.50 × 58,834.04
  4. Step 4: Simplify right side
    106,580.73x = 8,653,397,824.68
  5. Step 5: Solve for x
    x = 8,653,397,824.68/106,580.73
  6. Step 6: Final answer
    x = 81,191.02

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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.