Home / 53,469.20-80,161.08-25,375.12

Finding the Fourth Proportional to 53,469.20, 80,161.08 and 25,375.12

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Solution

The fourth proportional to 53,469.20, 80,161.08 and 25,375.12 is: 38,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,469.20 : 80,161.08 = 25,375.12 : x
  2. Step 2: Convert to fraction form
    53,469.20/80,161.08 = 25,375.12/x
  3. Step 3: Cross multiply
    53,469.20x = 80,161.08 × 25,375.12
  4. Step 4: Simplify right side
    53,469.20x = 2,034,097,024.33
  5. Step 5: Solve for x
    x = 2,034,097,024.33/53,469.20
  6. Step 6: Final answer
    x = 38,042.41

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1.5x scale

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.