Home / 194,063.85-267,793.56-109,164.51

Finding the Fourth Proportional to 194,063.85, 267,793.56 and 109,164.51

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Solution

The fourth proportional to 194,063.85, 267,793.56 and 109,164.51 is: 150,638.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,063.85 : 267,793.56 = 109,164.51 : x
  2. Step 2: Convert to fraction form
    194,063.85/267,793.56 = 109,164.51/x
  3. Step 3: Cross multiply
    194,063.85x = 267,793.56 × 109,164.51
  4. Step 4: Simplify right side
    194,063.85x = 29,233,552,758.56
  5. Step 5: Solve for x
    x = 29,233,552,758.56/194,063.85
  6. Step 6: Final answer
    x = 150,638.84

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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.