Home / 195,463.62-269,717.04-109,427.32

Finding the Fourth Proportional to 195,463.62, 269,717.04 and 109,427.32

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Solution

The fourth proportional to 195,463.62, 269,717.04 and 109,427.32 is: 150,996.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,463.62 : 269,717.04 = 109,427.32 : x
  2. Step 2: Convert to fraction form
    195,463.62/269,717.04 = 109,427.32/x
  3. Step 3: Cross multiply
    195,463.62x = 269,717.04 × 109,427.32
  4. Step 4: Simplify right side
    195,463.62x = 29,514,412,845.53
  5. Step 5: Solve for x
    x = 29,514,412,845.53/195,463.62
  6. Step 6: Final answer
    x = 150,996.96

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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.