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Finding the Fourth Proportional to 271,522.50, 374,701.67 and 150,664.10

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Solution

The fourth proportional to 271,522.50, 374,701.67 and 150,664.10 is: 207,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,522.50 : 374,701.67 = 150,664.10 : x
  2. Step 2: Convert to fraction form
    271,522.50/374,701.67 = 150,664.10/x
  3. Step 3: Cross multiply
    271,522.50x = 374,701.67 × 150,664.10
  4. Step 4: Simplify right side
    271,522.50x = 56,454,090,348.65
  5. Step 5: Solve for x
    x = 56,454,090,348.65/271,522.50
  6. Step 6: Final answer
    x = 207,916.80

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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.