Home / 67,253.08-92,805.96-38,967.88

Finding the Fourth Proportional to 67,253.08, 92,805.96 and 38,967.88

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Solution

The fourth proportional to 67,253.08, 92,805.96 and 38,967.88 is: 53,773.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,253.08 : 92,805.96 = 38,967.88 : x
  2. Step 2: Convert to fraction form
    67,253.08/92,805.96 = 38,967.88/x
  3. Step 3: Cross multiply
    67,253.08x = 92,805.96 × 38,967.88
  4. Step 4: Simplify right side
    67,253.08x = 3,616,451,512.56
  5. Step 5: Solve for x
    x = 3,616,451,512.56/67,253.08
  6. Step 6: Final answer
    x = 53,773.77

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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.