Home / 194,201.16-267,996.90-109,318.44

Finding the Fourth Proportional to 194,201.16, 267,996.90 and 109,318.44

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Solution

The fourth proportional to 194,201.16, 267,996.90 and 109,318.44 is: 150,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,201.16 : 267,996.90 = 109,318.44 : x
  2. Step 2: Convert to fraction form
    194,201.16/267,996.90 = 109,318.44/x
  3. Step 3: Cross multiply
    194,201.16x = 267,996.90 × 109,318.44
  4. Step 4: Simplify right side
    194,201.16x = 29,297,003,032.84
  5. Step 5: Solve for x
    x = 29,297,003,032.84/194,201.16
  6. Step 6: Final answer
    x = 150,859.05

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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.