Home / 269,349.66-404,143.51-141,235.35

Finding the Fourth Proportional to 269,349.66, 404,143.51 and 141,235.35

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Solution

The fourth proportional to 269,349.66, 404,143.51 and 141,235.35 is: 211,915.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,349.66 : 404,143.51 = 141,235.35 : x
  2. Step 2: Convert to fraction form
    269,349.66/404,143.51 = 141,235.35/x
  3. Step 3: Cross multiply
    269,349.66x = 404,143.51 × 141,235.35
  4. Step 4: Simplify right side
    269,349.66x = 57,079,350,085.08
  5. Step 5: Solve for x
    x = 57,079,350,085.08/269,349.66
  6. Step 6: Final answer
    x = 211,915.43

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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.