Home / 194,580.54-268,517.58-109,697.70

Finding the Fourth Proportional to 194,580.54, 268,517.58 and 109,697.70

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Solution

The fourth proportional to 194,580.54, 268,517.58 and 109,697.70 is: 151,380.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,580.54 : 268,517.58 = 109,697.70 : x
  2. Step 2: Convert to fraction form
    194,580.54/268,517.58 = 109,697.70/x
  3. Step 3: Cross multiply
    194,580.54x = 268,517.58 × 109,697.70
  4. Step 4: Simplify right side
    194,580.54x = 29,455,760,935.57
  5. Step 5: Solve for x
    x = 29,455,760,935.57/194,580.54
  6. Step 6: Final answer
    x = 151,380.82

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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.