Home / 104,306.76-156,397.66-33,198.68

Finding the Fourth Proportional to 104,306.76, 156,397.66 and 33,198.68

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Solution

The fourth proportional to 104,306.76, 156,397.66 and 33,198.68 is: 49,778.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,306.76 : 156,397.66 = 33,198.68 : x
  2. Step 2: Convert to fraction form
    104,306.76/156,397.66 = 33,198.68/x
  3. Step 3: Cross multiply
    104,306.76x = 156,397.66 × 33,198.68
  4. Step 4: Simplify right side
    104,306.76x = 5,192,196,175.09
  5. Step 5: Solve for x
    x = 5,192,196,175.09/104,306.76
  6. Step 6: Final answer
    x = 49,778.14

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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.