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Finding the Fourth Proportional to 277,846.22, 416,787.33 and 111,634.22

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Solution

The fourth proportional to 277,846.22, 416,787.33 and 111,634.22 is: 167,458.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,846.22 : 416,787.33 = 111,634.22 : x
  2. Step 2: Convert to fraction form
    277,846.22/416,787.33 = 111,634.22/x
  3. Step 3: Cross multiply
    277,846.22x = 416,787.33 × 111,634.22
  4. Step 4: Simplify right side
    277,846.22x = 46,527,728,490.43
  5. Step 5: Solve for x
    x = 46,527,728,490.43/277,846.22
  6. Step 6: Final answer
    x = 167,458.56

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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.