Home / 199,238.85-274,949.82-108,594.90

Finding the Fourth Proportional to 199,238.85, 274,949.82 and 108,594.90

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Solution

The fourth proportional to 199,238.85, 274,949.82 and 108,594.90 is: 149,861.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,238.85 : 274,949.82 = 108,594.90 : x
  2. Step 2: Convert to fraction form
    199,238.85/274,949.82 = 108,594.90/x
  3. Step 3: Cross multiply
    199,238.85x = 274,949.82 × 108,594.90
  4. Step 4: Simplify right side
    199,238.85x = 29,858,148,207.92
  5. Step 5: Solve for x
    x = 29,858,148,207.92/199,238.85
  6. Step 6: Final answer
    x = 149,861.07

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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.