Home / 199,544.69-275,377.45-108,906.44

Finding the Fourth Proportional to 199,544.69, 275,377.45 and 108,906.44

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Solution

The fourth proportional to 199,544.69, 275,377.45 and 108,906.44 is: 150,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,544.69 : 275,377.45 = 108,906.44 : x
  2. Step 2: Convert to fraction form
    199,544.69/275,377.45 = 108,906.44/x
  3. Step 3: Cross multiply
    199,544.69x = 275,377.45 × 108,906.44
  4. Step 4: Simplify right side
    199,544.69x = 29,990,376,086.62
  5. Step 5: Solve for x
    x = 29,990,376,086.62/199,544.69
  6. Step 6: Final answer
    x = 150,294.03

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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.