Home / 194,729.36-268,546.34-149,409.22

Finding the Fourth Proportional to 194,729.36, 268,546.34 and 149,409.22

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Solution

The fourth proportional to 194,729.36, 268,546.34 and 149,409.22 is: 206,046.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,729.36 : 268,546.34 = 149,409.22 : x
  2. Step 2: Convert to fraction form
    194,729.36/268,546.34 = 149,409.22/x
  3. Step 3: Cross multiply
    194,729.36x = 268,546.34 × 149,409.22
  4. Step 4: Simplify right side
    194,729.36x = 40,123,299,193.25
  5. Step 5: Solve for x
    x = 40,123,299,193.25/194,729.36
  6. Step 6: Final answer
    x = 206,046.48

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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.