Home / 194,677.94-268,631.16-114,087.02

Finding the Fourth Proportional to 194,677.94, 268,631.16 and 114,087.02

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Solution

The fourth proportional to 194,677.94, 268,631.16 and 114,087.02 is: 157,425.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,677.94 : 268,631.16 = 114,087.02 : x
  2. Step 2: Convert to fraction form
    194,677.94/268,631.16 = 114,087.02/x
  3. Step 3: Cross multiply
    194,677.94x = 268,631.16 × 114,087.02
  4. Step 4: Simplify right side
    194,677.94x = 30,647,328,523.54
  5. Step 5: Solve for x
    x = 30,647,328,523.54/194,677.94
  6. Step 6: Final answer
    x = 157,425.79

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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.