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Finding the Fourth Proportional to 271,310.99, 374,410.13 and 150,463.44

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Solution

The fourth proportional to 271,310.99, 374,410.13 and 150,463.44 is: 207,640.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,310.99 : 374,410.13 = 150,463.44 : x
  2. Step 2: Convert to fraction form
    271,310.99/374,410.13 = 150,463.44/x
  3. Step 3: Cross multiply
    271,310.99x = 374,410.13 × 150,463.44
  4. Step 4: Simplify right side
    271,310.99x = 56,335,035,378.33
  5. Step 5: Solve for x
    x = 56,335,035,378.33/271,310.99
  6. Step 6: Final answer
    x = 207,640.08

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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.