Home / 67,546.12-101,257.18-25,961.80

Finding the Fourth Proportional to 67,546.12, 101,257.18 and 25,961.80

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Solution

The fourth proportional to 67,546.12, 101,257.18 and 25,961.80 is: 38,918.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,546.12 : 101,257.18 = 25,961.80 : x
  2. Step 2: Convert to fraction form
    67,546.12/101,257.18 = 25,961.80/x
  3. Step 3: Cross multiply
    67,546.12x = 101,257.18 × 25,961.80
  4. Step 4: Simplify right side
    67,546.12x = 2,628,818,655.72
  5. Step 5: Solve for x
    x = 2,628,818,655.72/67,546.12
  6. Step 6: Final answer
    x = 38,918.87

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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.