Home / 80,508.10-111,104.04-44,698.66

Finding the Fourth Proportional to 80,508.10, 111,104.04 and 44,698.66

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Solution

The fourth proportional to 80,508.10, 111,104.04 and 44,698.66 is: 61,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,508.10 : 111,104.04 = 44,698.66 : x
  2. Step 2: Convert to fraction form
    80,508.10/111,104.04 = 44,698.66/x
  3. Step 3: Cross multiply
    80,508.10x = 111,104.04 × 44,698.66
  4. Step 4: Simplify right side
    80,508.10x = 4,966,201,708.59
  5. Step 5: Solve for x
    x = 4,966,201,708.59/80,508.10
  6. Step 6: Final answer
    x = 61,685.74

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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.