Home / 194,246.40-268,059.06-109,364.07

Finding the Fourth Proportional to 194,246.40, 268,059.06 and 109,364.07

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Solution

The fourth proportional to 194,246.40, 268,059.06 and 109,364.07 is: 150,921.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,246.40 : 268,059.06 = 109,364.07 : x
  2. Step 2: Convert to fraction form
    194,246.40/268,059.06 = 109,364.07/x
  3. Step 3: Cross multiply
    194,246.40x = 268,059.06 × 109,364.07
  4. Step 4: Simplify right side
    194,246.40x = 29,316,029,801.97
  5. Step 5: Solve for x
    x = 29,316,029,801.97/194,246.40
  6. Step 6: Final answer
    x = 150,921.87

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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.