Home / 193,914.62-267,381.54-136,535.60

Finding the Fourth Proportional to 193,914.62, 267,381.54 and 136,535.60

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Solution

The fourth proportional to 193,914.62, 267,381.54 and 136,535.60 is: 188,263.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,914.62 : 267,381.54 = 136,535.60 : x
  2. Step 2: Convert to fraction form
    193,914.62/267,381.54 = 136,535.60/x
  3. Step 3: Cross multiply
    193,914.62x = 267,381.54 × 136,535.60
  4. Step 4: Simplify right side
    193,914.62x = 36,507,098,658.60
  5. Step 5: Solve for x
    x = 36,507,098,658.60/193,914.62
  6. Step 6: Final answer
    x = 188,263.78

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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.