Home / 194,095.89-267,849.59-109,212.75

Finding the Fourth Proportional to 194,095.89, 267,849.59 and 109,212.75

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Solution

The fourth proportional to 194,095.89, 267,849.59 and 109,212.75 is: 150,712.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,095.89 : 267,849.59 = 109,212.75 : x
  2. Step 2: Convert to fraction form
    194,095.89/267,849.59 = 109,212.75/x
  3. Step 3: Cross multiply
    194,095.89x = 267,849.59 × 109,212.75
  4. Step 4: Simplify right side
    194,095.89x = 29,252,589,764.21
  5. Step 5: Solve for x
    x = 29,252,589,764.21/194,095.89
  6. Step 6: Final answer
    x = 150,712.05

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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.