Home / 67,511.20-101,257.92-17,594.92

Finding the Fourth Proportional to 67,511.20, 101,257.92 and 17,594.92

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Solution

The fourth proportional to 67,511.20, 101,257.92 and 17,594.92 is: 26,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,511.20 : 101,257.92 = 17,594.92 : x
  2. Step 2: Convert to fraction form
    67,511.20/101,257.92 = 17,594.92/x
  3. Step 3: Cross multiply
    67,511.20x = 101,257.92 × 17,594.92
  4. Step 4: Simplify right side
    67,511.20x = 1,781,625,001.77
  5. Step 5: Solve for x
    x = 1,781,625,001.77/67,511.20
  6. Step 6: Final answer
    x = 26,390.07

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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.