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Finding the Fourth Proportional to 250,076.62, 374,309.45 and 164,757.92

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Solution

The fourth proportional to 250,076.62, 374,309.45 and 164,757.92 is: 246,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,076.62 : 374,309.45 = 164,757.92 : x
  2. Step 2: Convert to fraction form
    250,076.62/374,309.45 = 164,757.92/x
  3. Step 3: Cross multiply
    250,076.62x = 374,309.45 × 164,757.92
  4. Step 4: Simplify right side
    250,076.62x = 61,670,448,425.85
  5. Step 5: Solve for x
    x = 61,670,448,425.85/250,076.62
  6. Step 6: Final answer
    x = 246,606.22

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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.