Home / 67,209.72-92,738.56-38,524.10

Finding the Fourth Proportional to 67,209.72, 92,738.56 and 38,524.10

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Solution

The fourth proportional to 67,209.72, 92,738.56 and 38,524.10 is: 53,157.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,209.72 : 92,738.56 = 38,524.10 : x
  2. Step 2: Convert to fraction form
    67,209.72/92,738.56 = 38,524.10/x
  3. Step 3: Cross multiply
    67,209.72x = 92,738.56 × 38,524.10
  4. Step 4: Simplify right side
    67,209.72x = 3,572,669,462.99
  5. Step 5: Solve for x
    x = 3,572,669,462.99/67,209.72
  6. Step 6: Final answer
    x = 53,157.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.