Home / 80,546.22-111,153.87-44,736.30

Finding the Fourth Proportional to 80,546.22, 111,153.87 and 44,736.30

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Solution

The fourth proportional to 80,546.22, 111,153.87 and 44,736.30 is: 61,736.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,546.22 : 111,153.87 = 44,736.30 : x
  2. Step 2: Convert to fraction form
    80,546.22/111,153.87 = 44,736.30/x
  3. Step 3: Cross multiply
    80,546.22x = 111,153.87 × 44,736.30
  4. Step 4: Simplify right side
    80,546.22x = 4,972,612,874.48
  5. Step 5: Solve for x
    x = 4,972,612,874.48/80,546.22
  6. Step 6: Final answer
    x = 61,736.14

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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.