Home / 194,285.92-268,119.12-108,250.69

Finding the Fourth Proportional to 194,285.92, 268,119.12 and 108,250.69

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Solution

The fourth proportional to 194,285.92, 268,119.12 and 108,250.69 is: 149,388.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,285.92 : 268,119.12 = 108,250.69 : x
  2. Step 2: Convert to fraction form
    194,285.92/268,119.12 = 108,250.69/x
  3. Step 3: Cross multiply
    194,285.92x = 268,119.12 × 108,250.69
  4. Step 4: Simplify right side
    194,285.92x = 29,024,079,742.19
  5. Step 5: Solve for x
    x = 29,024,079,742.19/194,285.92
  6. Step 6: Final answer
    x = 149,388.49

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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.