Home / 269,350.41-404,144.64-141,236.11

Finding the Fourth Proportional to 269,350.41, 404,144.64 and 141,236.11

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Solution

The fourth proportional to 269,350.41, 404,144.64 and 141,236.11 is: 211,916.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,350.41 : 404,144.64 = 141,236.11 : x
  2. Step 2: Convert to fraction form
    269,350.41/404,144.64 = 141,236.11/x
  3. Step 3: Cross multiply
    269,350.41x = 404,144.64 × 141,236.11
  4. Step 4: Simplify right side
    269,350.41x = 57,079,816,830.95
  5. Step 5: Solve for x
    x = 57,079,816,830.95/269,350.41
  6. Step 6: Final answer
    x = 211,916.58

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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.