Home / 67,557.38-101,335.25-63,447.05

Finding the Fourth Proportional to 67,557.38, 101,335.25 and 63,447.05

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Solution

The fourth proportional to 67,557.38, 101,335.25 and 63,447.05 is: 95,169.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,557.38 : 101,335.25 = 63,447.05 : x
  2. Step 2: Convert to fraction form
    67,557.38/101,335.25 = 63,447.05/x
  3. Step 3: Cross multiply
    67,557.38x = 101,335.25 × 63,447.05
  4. Step 4: Simplify right side
    67,557.38x = 6,429,422,325.45
  5. Step 5: Solve for x
    x = 6,429,422,325.45/67,557.38
  6. Step 6: Final answer
    x = 95,169.81

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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.