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Finding the Fourth Proportional to 194,003.34, 267,693.76 and 109,104

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Solution

The fourth proportional to 194,003.34, 267,693.76 and 109,104 is: 150,546.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,003.34 : 267,693.76 = 109,104 : x
  2. Step 2: Convert to fraction form
    194,003.34/267,693.76 = 109,104/x
  3. Step 3: Cross multiply
    194,003.34x = 267,693.76 × 109,104
  4. Step 4: Simplify right side
    194,003.34x = 29,206,459,991.04
  5. Step 5: Solve for x
    x = 29,206,459,991.04/194,003.34
  6. Step 6: Final answer
    x = 150,546.17

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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.