Home / 67,444.75-101,167.05-20,059.65

Finding the Fourth Proportional to 67,444.75, 101,167.05 and 20,059.65

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Solution

The fourth proportional to 67,444.75, 101,167.05 and 20,059.65 is: 30,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,444.75 : 101,167.05 = 20,059.65 : x
  2. Step 2: Convert to fraction form
    67,444.75/101,167.05 = 20,059.65/x
  3. Step 3: Cross multiply
    67,444.75x = 101,167.05 × 20,059.65
  4. Step 4: Simplify right side
    67,444.75x = 2,029,375,108.70
  5. Step 5: Solve for x
    x = 2,029,375,108.70/67,444.75
  6. Step 6: Final answer
    x = 30,089.45

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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.