Home / 154,414.80-231,600.60-49,244.40

Finding the Fourth Proportional to 154,414.80, 231,600.60 and 49,244.40

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Solution

The fourth proportional to 154,414.80, 231,600.60 and 49,244.40 is: 73,859.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,414.80 : 231,600.60 = 49,244.40 : x
  2. Step 2: Convert to fraction form
    154,414.80/231,600.60 = 49,244.40/x
  3. Step 3: Cross multiply
    154,414.80x = 231,600.60 × 49,244.40
  4. Step 4: Simplify right side
    154,414.80x = 11,405,032,586.64
  5. Step 5: Solve for x
    x = 11,405,032,586.64/154,414.80
  6. Step 6: Final answer
    x = 73,859.71

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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.