Home / 195,354.53-269,576.23-109,298.59

Finding the Fourth Proportional to 195,354.53, 269,576.23 and 109,298.59

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Solution

The fourth proportional to 195,354.53, 269,576.23 and 109,298.59 is: 150,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,354.53 : 269,576.23 = 109,298.59 : x
  2. Step 2: Convert to fraction form
    195,354.53/269,576.23 = 109,298.59/x
  3. Step 3: Cross multiply
    195,354.53x = 269,576.23 × 109,298.59
  4. Step 4: Simplify right side
    195,354.53x = 29,464,301,545.04
  5. Step 5: Solve for x
    x = 29,464,301,545.04/195,354.53
  6. Step 6: Final answer
    x = 150,824.76

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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.