Home / 67,521.08-101,286.55-23,147.46

Finding the Fourth Proportional to 67,521.08, 101,286.55 and 23,147.46

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Solution

The fourth proportional to 67,521.08, 101,286.55 and 23,147.46 is: 34,722.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,521.08 : 101,286.55 = 23,147.46 : x
  2. Step 2: Convert to fraction form
    67,521.08/101,286.55 = 23,147.46/x
  3. Step 3: Cross multiply
    67,521.08x = 101,286.55 × 23,147.46
  4. Step 4: Simplify right side
    67,521.08x = 2,344,526,393.60
  5. Step 5: Solve for x
    x = 2,344,526,393.60/67,521.08
  6. Step 6: Final answer
    x = 34,722.88

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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.