Home / 80,592.06-111,215.97-44,781.24

Finding the Fourth Proportional to 80,592.06, 111,215.97 and 44,781.24

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Solution

The fourth proportional to 80,592.06, 111,215.97 and 44,781.24 is: 61,797.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592.06 : 111,215.97 = 44,781.24 : x
  2. Step 2: Convert to fraction form
    80,592.06/111,215.97 = 44,781.24/x
  3. Step 3: Cross multiply
    80,592.06x = 111,215.97 × 44,781.24
  4. Step 4: Simplify right side
    80,592.06x = 4,980,389,044.40
  5. Step 5: Solve for x
    x = 4,980,389,044.40/80,592.06
  6. Step 6: Final answer
    x = 61,797.52

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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.