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Finding the Fourth Proportional to 233,963.31, 350,974.13 and 76,149.39

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Solution

The fourth proportional to 233,963.31, 350,974.13 and 76,149.39 is: 114,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,963.31 : 350,974.13 = 76,149.39 : x
  2. Step 2: Convert to fraction form
    233,963.31/350,974.13 = 76,149.39/x
  3. Step 3: Cross multiply
    233,963.31x = 350,974.13 × 76,149.39
  4. Step 4: Simplify right side
    233,963.31x = 26,726,465,524.53
  5. Step 5: Solve for x
    x = 26,726,465,524.53/233,963.31
  6. Step 6: Final answer
    x = 114,233.58

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1.5x scale

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.