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Finding the Fourth Proportional to 271,616.01, 374,823.09 and 150,753.75

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Solution

The fourth proportional to 271,616.01, 374,823.09 and 150,753.75 is: 208,036.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,616.01 : 374,823.09 = 150,753.75 : x
  2. Step 2: Convert to fraction form
    271,616.01/374,823.09 = 150,753.75/x
  3. Step 3: Cross multiply
    271,616.01x = 374,823.09 × 150,753.75
  4. Step 4: Simplify right side
    271,616.01x = 56,505,986,404.09
  5. Step 5: Solve for x
    x = 56,505,986,404.09/271,616.01
  6. Step 6: Final answer
    x = 208,036.29

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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.