Home / 198,170.01-297,255.24-84,288.33

Finding the Fourth Proportional to 198,170.01, 297,255.24 and 84,288.33

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Solution

The fourth proportional to 198,170.01, 297,255.24 and 84,288.33 is: 126,432.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,170.01 : 297,255.24 = 84,288.33 : x
  2. Step 2: Convert to fraction form
    198,170.01/297,255.24 = 84,288.33/x
  3. Step 3: Cross multiply
    198,170.01x = 297,255.24 × 84,288.33
  4. Step 4: Simplify right side
    198,170.01x = 25,055,147,763.35
  5. Step 5: Solve for x
    x = 25,055,147,763.35/198,170.01
  6. Step 6: Final answer
    x = 126,432.59

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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.