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Finding the Fourth Proportional to 267,450.66, 401,022.90 and 109,593

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Solution

The fourth proportional to 267,450.66, 401,022.90 and 109,593 is: 164,326.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,450.66 : 401,022.90 = 109,593 : x
  2. Step 2: Convert to fraction form
    267,450.66/401,022.90 = 109,593/x
  3. Step 3: Cross multiply
    267,450.66x = 401,022.90 × 109,593
  4. Step 4: Simplify right side
    267,450.66x = 43,949,302,679.70
  5. Step 5: Solve for x
    x = 43,949,302,679.70/267,450.66
  6. Step 6: Final answer
    x = 164,326.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.