Home / 94,446.80-141,721.40-41,864.40

Finding the Fourth Proportional to 94,446.80, 141,721.40 and 41,864.40

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Solution

The fourth proportional to 94,446.80, 141,721.40 and 41,864.40 is: 62,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,446.80 : 141,721.40 = 41,864.40 : x
  2. Step 2: Convert to fraction form
    94,446.80/141,721.40 = 41,864.40/x
  3. Step 3: Cross multiply
    94,446.80x = 141,721.40 × 41,864.40
  4. Step 4: Simplify right side
    94,446.80x = 5,933,081,378.16
  5. Step 5: Solve for x
    x = 5,933,081,378.16/94,446.80
  6. Step 6: Final answer
    x = 62,819.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.