Home / 194,496.12-268,471.13-113,949.32

Finding the Fourth Proportional to 194,496.12, 268,471.13 and 113,949.32

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Solution

The fourth proportional to 194,496.12, 268,471.13 and 113,949.32 is: 157,289.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,496.12 : 268,471.13 = 113,949.32 : x
  2. Step 2: Convert to fraction form
    194,496.12/268,471.13 = 113,949.32/x
  3. Step 3: Cross multiply
    194,496.12x = 268,471.13 × 113,949.32
  4. Step 4: Simplify right side
    194,496.12x = 30,592,100,791.03
  5. Step 5: Solve for x
    x = 30,592,100,791.03/194,496.12
  6. Step 6: Final answer
    x = 157,289.00

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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.