Home / 194,257.68-268,076.52-109,376.16

Finding the Fourth Proportional to 194,257.68, 268,076.52 and 109,376.16

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Solution

The fourth proportional to 194,257.68, 268,076.52 and 109,376.16 is: 150,939.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,257.68 : 268,076.52 = 109,376.16 : x
  2. Step 2: Convert to fraction form
    194,257.68/268,076.52 = 109,376.16/x
  3. Step 3: Cross multiply
    194,257.68x = 268,076.52 × 109,376.16
  4. Step 4: Simplify right side
    194,257.68x = 29,321,180,343.76
  5. Step 5: Solve for x
    x = 29,321,180,343.76/194,257.68
  6. Step 6: Final answer
    x = 150,939.62

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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.