Home / 42,180.32-63,277.76-17,233.92

Finding the Fourth Proportional to 42,180.32, 63,277.76 and 17,233.92

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Solution

The fourth proportional to 42,180.32, 63,277.76 and 17,233.92 is: 25,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,180.32 : 63,277.76 = 17,233.92 : x
  2. Step 2: Convert to fraction form
    42,180.32/63,277.76 = 17,233.92/x
  3. Step 3: Cross multiply
    42,180.32x = 63,277.76 × 17,233.92
  4. Step 4: Simplify right side
    42,180.32x = 1,090,523,853.62
  5. Step 5: Solve for x
    x = 1,090,523,853.62/42,180.32
  6. Step 6: Final answer
    x = 25,853.85

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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.