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Finding the Fourth Proportional to 271,951.24, 375,346.39 and 173,771.68

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Solution

The fourth proportional to 271,951.24, 375,346.39 and 173,771.68 is: 239,839.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,951.24 : 375,346.39 = 173,771.68 : x
  2. Step 2: Convert to fraction form
    271,951.24/375,346.39 = 173,771.68/x
  3. Step 3: Cross multiply
    271,951.24x = 375,346.39 × 173,771.68
  4. Step 4: Simplify right side
    271,951.24x = 65,224,572,772.24
  5. Step 5: Solve for x
    x = 65,224,572,772.24/271,951.24
  6. Step 6: Final answer
    x = 239,839.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.