Home / 194,853.70-268,905.62-109,968.94

Finding the Fourth Proportional to 194,853.70, 268,905.62 and 109,968.94

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Solution

The fourth proportional to 194,853.70, 268,905.62 and 109,968.94 is: 151,761.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,853.70 : 268,905.62 = 109,968.94 : x
  2. Step 2: Convert to fraction form
    194,853.70/268,905.62 = 109,968.94/x
  3. Step 3: Cross multiply
    194,853.70x = 268,905.62 × 109,968.94
  4. Step 4: Simplify right side
    194,853.70x = 29,571,264,769.33
  5. Step 5: Solve for x
    x = 29,571,264,769.33/194,853.70
  6. Step 6: Final answer
    x = 151,761.37

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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.