Home / 194,230.92-268,034.45-108,189.57

Finding the Fourth Proportional to 194,230.92, 268,034.45 and 108,189.57

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Solution

The fourth proportional to 194,230.92, 268,034.45 and 108,189.57 is: 149,299.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,230.92 : 268,034.45 = 108,189.57 : x
  2. Step 2: Convert to fraction form
    194,230.92/268,034.45 = 108,189.57/x
  3. Step 3: Cross multiply
    194,230.92x = 268,034.45 × 108,189.57
  4. Step 4: Simplify right side
    194,230.92x = 28,998,531,349.74
  5. Step 5: Solve for x
    x = 28,998,531,349.74/194,230.92
  6. Step 6: Final answer
    x = 149,299.25

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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.