Home / 269,766.45-404,611.40-92,247.66

Finding the Fourth Proportional to 269,766.45, 404,611.40 and 92,247.66

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Solution

The fourth proportional to 269,766.45, 404,611.40 and 92,247.66 is: 138,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,766.45 : 404,611.40 = 92,247.66 : x
  2. Step 2: Convert to fraction form
    269,766.45/404,611.40 = 92,247.66/x
  3. Step 3: Cross multiply
    269,766.45x = 404,611.40 × 92,247.66
  4. Step 4: Simplify right side
    269,766.45x = 37,324,455,089.94
  5. Step 5: Solve for x
    x = 37,324,455,089.94/269,766.45
  6. Step 6: Final answer
    x = 138,358.40

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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.