Home / 193,553.46-267,099.81-108,670.50

Finding the Fourth Proportional to 193,553.46, 267,099.81 and 108,670.50

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Solution

The fourth proportional to 193,553.46, 267,099.81 and 108,670.50 is: 149,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,553.46 : 267,099.81 = 108,670.50 : x
  2. Step 2: Convert to fraction form
    193,553.46/267,099.81 = 108,670.50/x
  3. Step 3: Cross multiply
    193,553.46x = 267,099.81 × 108,670.50
  4. Step 4: Simplify right side
    193,553.46x = 29,025,869,902.61
  5. Step 5: Solve for x
    x = 29,025,869,902.61/193,553.46
  6. Step 6: Final answer
    x = 149,963.06

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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.