Home / 84,033.28-126,087.15-44,042.75

Finding the Fourth Proportional to 84,033.28, 126,087.15 and 44,042.75

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Solution

The fourth proportional to 84,033.28, 126,087.15 and 44,042.75 is: 66,083.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,033.28 : 126,087.15 = 44,042.75 : x
  2. Step 2: Convert to fraction form
    84,033.28/126,087.15 = 44,042.75/x
  3. Step 3: Cross multiply
    84,033.28x = 126,087.15 × 44,042.75
  4. Step 4: Simplify right side
    84,033.28x = 5,553,224,833.21
  5. Step 5: Solve for x
    x = 5,553,224,833.21/84,033.28
  6. Step 6: Final answer
    x = 66,083.64

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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.