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Finding the Fourth Proportional to 67,084.24, 100,627.41 and 17,163.24

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Solution

The fourth proportional to 67,084.24, 100,627.41 and 17,163.24 is: 25,745.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084.24 : 100,627.41 = 17,163.24 : x
  2. Step 2: Convert to fraction form
    67,084.24/100,627.41 = 17,163.24/x
  3. Step 3: Cross multiply
    67,084.24x = 100,627.41 × 17,163.24
  4. Step 4: Simplify right side
    67,084.24x = 1,727,092,388.41
  5. Step 5: Solve for x
    x = 1,727,092,388.41/67,084.24
  6. Step 6: Final answer
    x = 25,745.13

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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.