Home / 194,004.74-267,723.79-109,121.60

Finding the Fourth Proportional to 194,004.74, 267,723.79 and 109,121.60

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Solution

The fourth proportional to 194,004.74, 267,723.79 and 109,121.60 is: 150,586.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,004.74 : 267,723.79 = 109,121.60 : x
  2. Step 2: Convert to fraction form
    194,004.74/267,723.79 = 109,121.60/x
  3. Step 3: Cross multiply
    194,004.74x = 267,723.79 × 109,121.60
  4. Step 4: Simplify right side
    194,004.74x = 29,214,446,984.25
  5. Step 5: Solve for x
    x = 29,214,446,984.25/194,004.74
  6. Step 6: Final answer
    x = 150,586.26

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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.