Home / 195,408.33-269,644.44-109,362.18

Finding the Fourth Proportional to 195,408.33, 269,644.44 and 109,362.18

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Solution

The fourth proportional to 195,408.33, 269,644.44 and 109,362.18 is: 150,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,408.33 : 269,644.44 = 109,362.18 : x
  2. Step 2: Convert to fraction form
    195,408.33/269,644.44 = 109,362.18/x
  3. Step 3: Cross multiply
    195,408.33x = 269,644.44 × 109,362.18
  4. Step 4: Simplify right side
    195,408.33x = 29,488,905,204.55
  5. Step 5: Solve for x
    x = 29,488,905,204.55/195,408.33
  6. Step 6: Final answer
    x = 150,909.15

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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.