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Finding the Fourth Proportional to 17,195.68, 25,793.52 and 13,754.80

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Solution

The fourth proportional to 17,195.68, 25,793.52 and 13,754.80 is: 20,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,195.68 : 25,793.52 = 13,754.80 : x
  2. Step 2: Convert to fraction form
    17,195.68/25,793.52 = 13,754.80/x
  3. Step 3: Cross multiply
    17,195.68x = 25,793.52 × 13,754.80
  4. Step 4: Simplify right side
    17,195.68x = 354,784,708.90
  5. Step 5: Solve for x
    x = 354,784,708.90/17,195.68
  6. Step 6: Final answer
    x = 20,632.20

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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.