Home / 79,262.96-109,382.20-43,452.92

Finding the Fourth Proportional to 79,262.96, 109,382.20 and 43,452.92

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Solution

The fourth proportional to 79,262.96, 109,382.20 and 43,452.92 is: 59,964.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,262.96 : 109,382.20 = 43,452.92 : x
  2. Step 2: Convert to fraction form
    79,262.96/109,382.20 = 43,452.92/x
  3. Step 3: Cross multiply
    79,262.96x = 109,382.20 × 43,452.92
  4. Step 4: Simplify right side
    79,262.96x = 4,752,976,150.85
  5. Step 5: Solve for x
    x = 4,752,976,150.85/79,262.96
  6. Step 6: Final answer
    x = 59,964.66

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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.