Home / 199,157.20-274,833.60-108,514.24

Finding the Fourth Proportional to 199,157.20, 274,833.60 and 108,514.24

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Solution

The fourth proportional to 199,157.20, 274,833.60 and 108,514.24 is: 149,747.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,157.20 : 274,833.60 = 108,514.24 : x
  2. Step 2: Convert to fraction form
    199,157.20/274,833.60 = 108,514.24/x
  3. Step 3: Cross multiply
    199,157.20x = 274,833.60 × 108,514.24
  4. Step 4: Simplify right side
    199,157.20x = 29,823,359,230.46
  5. Step 5: Solve for x
    x = 29,823,359,230.46/199,157.20
  6. Step 6: Final answer
    x = 149,747.83

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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.