Home / 194,786.24-268,817.58-109,901.48

Finding the Fourth Proportional to 194,786.24, 268,817.58 and 109,901.48

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Solution

The fourth proportional to 194,786.24, 268,817.58 and 109,901.48 is: 151,671.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,786.24 : 268,817.58 = 109,901.48 : x
  2. Step 2: Convert to fraction form
    194,786.24/268,817.58 = 109,901.48/x
  3. Step 3: Cross multiply
    194,786.24x = 268,817.58 × 109,901.48
  4. Step 4: Simplify right side
    194,786.24x = 29,543,449,892.02
  5. Step 5: Solve for x
    x = 29,543,449,892.02/194,786.24
  6. Step 6: Final answer
    x = 151,671.13

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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.