Home / 80,024.79-110,340.53-54,546.24

Finding the Fourth Proportional to 80,024.79, 110,340.53 and 54,546.24

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Solution

The fourth proportional to 80,024.79, 110,340.53 and 54,546.24 is: 75,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,024.79 : 110,340.53 = 54,546.24 : x
  2. Step 2: Convert to fraction form
    80,024.79/110,340.53 = 54,546.24/x
  3. Step 3: Cross multiply
    80,024.79x = 110,340.53 × 54,546.24
  4. Step 4: Simplify right side
    80,024.79x = 6,018,660,758.38
  5. Step 5: Solve for x
    x = 6,018,660,758.38/80,024.79
  6. Step 6: Final answer
    x = 75,209.95

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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.