Home / 194,202.16-267,998.28-109,319.44

Finding the Fourth Proportional to 194,202.16, 267,998.28 and 109,319.44

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Solution

The fourth proportional to 194,202.16, 267,998.28 and 109,319.44 is: 150,860.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,202.16 : 267,998.28 = 109,319.44 : x
  2. Step 2: Convert to fraction form
    194,202.16/267,998.28 = 109,319.44/x
  3. Step 3: Cross multiply
    194,202.16x = 267,998.28 × 109,319.44
  4. Step 4: Simplify right side
    194,202.16x = 29,297,421,890.56
  5. Step 5: Solve for x
    x = 29,297,421,890.56/194,202.16
  6. Step 6: Final answer
    x = 150,860.43

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1.5x scale

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.