Home / 80,584.12-111,205.47-44,773.48

Finding the Fourth Proportional to 80,584.12, 111,205.47 and 44,773.48

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Solution

The fourth proportional to 80,584.12, 111,205.47 and 44,773.48 is: 61,787.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,584.12 : 111,205.47 = 44,773.48 : x
  2. Step 2: Convert to fraction form
    80,584.12/111,205.47 = 44,773.48/x
  3. Step 3: Cross multiply
    80,584.12x = 111,205.47 × 44,773.48
  4. Step 4: Simplify right side
    80,584.12x = 4,979,055,886.94
  5. Step 5: Solve for x
    x = 4,979,055,886.94/80,584.12
  6. Step 6: Final answer
    x = 61,787.06

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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.