Home / 269,548.26-404,370.80-92,013.75

Finding the Fourth Proportional to 269,548.26, 404,370.80 and 92,013.75

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Solution

The fourth proportional to 269,548.26, 404,370.80 and 92,013.75 is: 138,037.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,548.26 : 404,370.80 = 92,013.75 : x
  2. Step 2: Convert to fraction form
    269,548.26/404,370.80 = 92,013.75/x
  3. Step 3: Cross multiply
    269,548.26x = 404,370.80 × 92,013.75
  4. Step 4: Simplify right side
    269,548.26x = 37,207,673,698.50
  5. Step 5: Solve for x
    x = 37,207,673,698.50/269,548.26
  6. Step 6: Final answer
    x = 138,037.15

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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.