Home / 194,618.94-268,583.49-109,734.18

Finding the Fourth Proportional to 194,618.94, 268,583.49 and 109,734.18

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Solution

The fourth proportional to 194,618.94, 268,583.49 and 109,734.18 is: 151,438.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,618.94 : 268,583.49 = 109,734.18 : x
  2. Step 2: Convert to fraction form
    194,618.94/268,583.49 = 109,734.18/x
  3. Step 3: Cross multiply
    194,618.94x = 268,583.49 × 109,734.18
  4. Step 4: Simplify right side
    194,618.94x = 29,472,789,036.69
  5. Step 5: Solve for x
    x = 29,472,789,036.69/194,618.94
  6. Step 6: Final answer
    x = 151,438.44

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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.