Home / 194,040.85-267,775.98-109,157.98

Finding the Fourth Proportional to 194,040.85, 267,775.98 and 109,157.98

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Solution

The fourth proportional to 194,040.85, 267,775.98 and 109,157.98 is: 150,637.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,040.85 : 267,775.98 = 109,157.98 : x
  2. Step 2: Convert to fraction form
    194,040.85/267,775.98 = 109,157.98/x
  3. Step 3: Cross multiply
    194,040.85x = 267,775.98 × 109,157.98
  4. Step 4: Simplify right side
    194,040.85x = 29,229,885,069.32
  5. Step 5: Solve for x
    x = 29,229,885,069.32/194,040.85
  6. Step 6: Final answer
    x = 150,637.79

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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.