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Finding the Fourth Proportional to 267,777.14, 401,359.52 and 109,810.13

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Solution

The fourth proportional to 267,777.14, 401,359.52 and 109,810.13 is: 164,589.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,777.14 : 401,359.52 = 109,810.13 : x
  2. Step 2: Convert to fraction form
    267,777.14/401,359.52 = 109,810.13/x
  3. Step 3: Cross multiply
    267,777.14x = 401,359.52 × 109,810.13
  4. Step 4: Simplify right side
    267,777.14x = 44,073,338,512.09
  5. Step 5: Solve for x
    x = 44,073,338,512.09/267,777.14
  6. Step 6: Final answer
    x = 164,589.63

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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.