Home / 80,067.80-110,497.86-44,261.13

Finding the Fourth Proportional to 80,067.80, 110,497.86 and 44,261.13

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Solution

The fourth proportional to 80,067.80, 110,497.86 and 44,261.13 is: 61,082.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,067.80 : 110,497.86 = 44,261.13 : x
  2. Step 2: Convert to fraction form
    80,067.80/110,497.86 = 44,261.13/x
  3. Step 3: Cross multiply
    80,067.80x = 110,497.86 × 44,261.13
  4. Step 4: Simplify right side
    80,067.80x = 4,890,760,146.18
  5. Step 5: Solve for x
    x = 4,890,760,146.18/80,067.80
  6. Step 6: Final answer
    x = 61,082.74

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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.