Home / 269,348.23-404,141.36-141,233.92

Finding the Fourth Proportional to 269,348.23, 404,141.36 and 141,233.92

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Solution

The fourth proportional to 269,348.23, 404,141.36 and 141,233.92 is: 211,913.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,348.23 : 404,141.36 = 141,233.92 : x
  2. Step 2: Convert to fraction form
    269,348.23/404,141.36 = 141,233.92/x
  3. Step 3: Cross multiply
    269,348.23x = 404,141.36 × 141,233.92
  4. Step 4: Simplify right side
    269,348.23x = 57,078,468,506.93
  5. Step 5: Solve for x
    x = 57,078,468,506.93/269,348.23
  6. Step 6: Final answer
    x = 211,913.29

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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.