Home / 193,204.20-266,679.20-135,861.04

Finding the Fourth Proportional to 193,204.20, 266,679.20 and 135,861.04

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Solution

The fourth proportional to 193,204.20, 266,679.20 and 135,861.04 is: 187,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,204.20 : 266,679.20 = 135,861.04 : x
  2. Step 2: Convert to fraction form
    193,204.20/266,679.20 = 135,861.04/x
  3. Step 3: Cross multiply
    193,204.20x = 266,679.20 × 135,861.04
  4. Step 4: Simplify right side
    193,204.20x = 36,231,313,458.37
  5. Step 5: Solve for x
    x = 36,231,313,458.37/193,204.20
  6. Step 6: Final answer
    x = 187,528.60

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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.