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Finding the Fourth Proportional to 271,360.63, 374,500.66 and 150,540.84

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Solution

The fourth proportional to 271,360.63, 374,500.66 and 150,540.84 is: 207,759.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,360.63 : 374,500.66 = 150,540.84 : x
  2. Step 2: Convert to fraction form
    271,360.63/374,500.66 = 150,540.84/x
  3. Step 3: Cross multiply
    271,360.63x = 374,500.66 × 150,540.84
  4. Step 4: Simplify right side
    271,360.63x = 56,377,643,936.95
  5. Step 5: Solve for x
    x = 56,377,643,936.95/271,360.63
  6. Step 6: Final answer
    x = 207,759.11

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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.