Home / 269,750.10-404,787.15-111,962.10

Finding the Fourth Proportional to 269,750.10, 404,787.15 and 111,962.10

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Solution

The fourth proportional to 269,750.10, 404,787.15 and 111,962.10 is: 168,010.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,750.10 : 404,787.15 = 111,962.10 : x
  2. Step 2: Convert to fraction form
    269,750.10/404,787.15 = 111,962.10/x
  3. Step 3: Cross multiply
    269,750.10x = 404,787.15 × 111,962.10
  4. Step 4: Simplify right side
    269,750.10x = 45,320,819,367.02
  5. Step 5: Solve for x
    x = 45,320,819,367.02/269,750.10
  6. Step 6: Final answer
    x = 168,010.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.