Home / 199,106.76-274,765.57-108,462.44

Finding the Fourth Proportional to 199,106.76, 274,765.57 and 108,462.44

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Solution

The fourth proportional to 199,106.76, 274,765.57 and 108,462.44 is: 149,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,106.76 : 274,765.57 = 108,462.44 : x
  2. Step 2: Convert to fraction form
    199,106.76/274,765.57 = 108,462.44/x
  3. Step 3: Cross multiply
    199,106.76x = 274,765.57 × 108,462.44
  4. Step 4: Simplify right side
    199,106.76x = 29,801,744,565.95
  5. Step 5: Solve for x
    x = 29,801,744,565.95/199,106.76
  6. Step 6: Final answer
    x = 149,677.21

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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.