Home / 194,283.36-268,110.27-109,400.49

Finding the Fourth Proportional to 194,283.36, 268,110.27 and 109,400.49

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Solution

The fourth proportional to 194,283.36, 268,110.27 and 109,400.49 is: 150,972.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,283.36 : 268,110.27 = 109,400.49 : x
  2. Step 2: Convert to fraction form
    194,283.36/268,110.27 = 109,400.49/x
  3. Step 3: Cross multiply
    194,283.36x = 268,110.27 × 109,400.49
  4. Step 4: Simplify right side
    194,283.36x = 29,331,394,912.03
  5. Step 5: Solve for x
    x = 29,331,394,912.03/194,283.36
  6. Step 6: Final answer
    x = 150,972.24

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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.