Home / 193,609.94-267,187.70-108,728.83

Finding the Fourth Proportional to 193,609.94, 267,187.70 and 108,728.83

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Solution

The fourth proportional to 193,609.94, 267,187.70 and 108,728.83 is: 150,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,609.94 : 267,187.70 = 108,728.83 : x
  2. Step 2: Convert to fraction form
    193,609.94/267,187.70 = 108,728.83/x
  3. Step 3: Cross multiply
    193,609.94x = 267,187.70 × 108,728.83
  4. Step 4: Simplify right side
    193,609.94x = 29,051,004,131.81
  5. Step 5: Solve for x
    x = 29,051,004,131.81/193,609.94
  6. Step 6: Final answer
    x = 150,049.14

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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.