Home / 263,912.11-395,862.62-64,233.61

Finding the Fourth Proportional to 263,912.11, 395,862.62 and 64,233.61

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Solution

The fourth proportional to 263,912.11, 395,862.62 and 64,233.61 is: 96,349.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,912.11 : 395,862.62 = 64,233.61 : x
  2. Step 2: Convert to fraction form
    263,912.11/395,862.62 = 64,233.61/x
  3. Step 3: Cross multiply
    263,912.11x = 395,862.62 × 64,233.61
  4. Step 4: Simplify right side
    263,912.11x = 25,427,683,835.83
  5. Step 5: Solve for x
    x = 25,427,683,835.83/263,912.11
  6. Step 6: Final answer
    x = 96,349.06

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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.