Home / 67,520.05-101,292.38-23,151.28

Finding the Fourth Proportional to 67,520.05, 101,292.38 and 23,151.28

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Solution

The fourth proportional to 67,520.05, 101,292.38 and 23,151.28 is: 34,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520.05 : 101,292.38 = 23,151.28 : x
  2. Step 2: Convert to fraction form
    67,520.05/101,292.38 = 23,151.28/x
  3. Step 3: Cross multiply
    67,520.05x = 101,292.38 × 23,151.28
  4. Step 4: Simplify right side
    67,520.05x = 2,345,048,251.25
  5. Step 5: Solve for x
    x = 2,345,048,251.25/67,520.05
  6. Step 6: Final answer
    x = 34,731.14

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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.