Home / 269,541.76-404,361.05-92,007.25

Finding the Fourth Proportional to 269,541.76, 404,361.05 and 92,007.25

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Solution

The fourth proportional to 269,541.76, 404,361.05 and 92,007.25 is: 138,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,541.76 : 404,361.05 = 92,007.25 : x
  2. Step 2: Convert to fraction form
    269,541.76/404,361.05 = 92,007.25/x
  3. Step 3: Cross multiply
    269,541.76x = 404,361.05 × 92,007.25
  4. Step 4: Simplify right side
    269,541.76x = 37,204,148,660.25
  5. Step 5: Solve for x
    x = 37,204,148,660.25/269,541.76
  6. Step 6: Final answer
    x = 138,027.40

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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.