Home / 195,568.22-269,861.83-109,515.24

Finding the Fourth Proportional to 195,568.22, 269,861.83 and 109,515.24

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Solution

The fourth proportional to 195,568.22, 269,861.83 and 109,515.24 is: 151,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,568.22 : 269,861.83 = 109,515.24 : x
  2. Step 2: Convert to fraction form
    195,568.22/269,861.83 = 109,515.24/x
  3. Step 3: Cross multiply
    195,568.22x = 269,861.83 × 109,515.24
  4. Step 4: Simplify right side
    195,568.22x = 29,553,982,805.50
  5. Step 5: Solve for x
    x = 29,553,982,805.50/195,568.22
  6. Step 6: Final answer
    x = 151,118.53

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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.