Home / 80,659.92-111,313.26-44,851.44

Finding the Fourth Proportional to 80,659.92, 111,313.26 and 44,851.44

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Solution

The fourth proportional to 80,659.92, 111,313.26 and 44,851.44 is: 61,896.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,659.92 : 111,313.26 = 44,851.44 : x
  2. Step 2: Convert to fraction form
    80,659.92/111,313.26 = 44,851.44/x
  3. Step 3: Cross multiply
    80,659.92x = 111,313.26 × 44,851.44
  4. Step 4: Simplify right side
    80,659.92x = 4,992,560,002.09
  5. Step 5: Solve for x
    x = 4,992,560,002.09/80,659.92
  6. Step 6: Final answer
    x = 61,896.42

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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.