Home / 269,028.81-371,244.87-148,147.25

Finding the Fourth Proportional to 269,028.81, 371,244.87 and 148,147.25

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Solution

The fourth proportional to 269,028.81, 371,244.87 and 148,147.25 is: 204,435.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,028.81 : 371,244.87 = 148,147.25 : x
  2. Step 2: Convert to fraction form
    269,028.81/371,244.87 = 148,147.25/x
  3. Step 3: Cross multiply
    269,028.81x = 371,244.87 × 148,147.25
  4. Step 4: Simplify right side
    269,028.81x = 54,998,904,710.88
  5. Step 5: Solve for x
    x = 54,998,904,710.88/269,028.81
  6. Step 6: Final answer
    x = 204,435.00

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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.