Home / 185,520.76-278,296.68-59,179.12

Finding the Fourth Proportional to 185,520.76, 278,296.68 and 59,179.12

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Solution

The fourth proportional to 185,520.76, 278,296.68 and 59,179.12 is: 88,773.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,520.76 : 278,296.68 = 59,179.12 : x
  2. Step 2: Convert to fraction form
    185,520.76/278,296.68 = 59,179.12/x
  3. Step 3: Cross multiply
    185,520.76x = 278,296.68 × 59,179.12
  4. Step 4: Simplify right side
    185,520.76x = 16,469,352,621.32
  5. Step 5: Solve for x
    x = 16,469,352,621.32/185,520.76
  6. Step 6: Final answer
    x = 88,773.64

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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.