Home / 194,361.06-268,126.62-113,739.16

Finding the Fourth Proportional to 194,361.06, 268,126.62 and 113,739.16

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Solution

The fourth proportional to 194,361.06, 268,126.62 and 113,739.16 is: 156,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,361.06 : 268,126.62 = 113,739.16 : x
  2. Step 2: Convert to fraction form
    194,361.06/268,126.62 = 113,739.16/x
  3. Step 3: Cross multiply
    194,361.06x = 268,126.62 × 113,739.16
  4. Step 4: Simplify right side
    194,361.06x = 30,496,496,532.44
  5. Step 5: Solve for x
    x = 30,496,496,532.44/194,361.06
  6. Step 6: Final answer
    x = 156,906.41

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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.