Home / 193,579.91-267,093.54-112,961.42

Finding the Fourth Proportional to 193,579.91, 267,093.54 and 112,961.42

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Solution

The fourth proportional to 193,579.91, 267,093.54 and 112,961.42 is: 155,859.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,579.91 : 267,093.54 = 112,961.42 : x
  2. Step 2: Convert to fraction form
    193,579.91/267,093.54 = 112,961.42/x
  3. Step 3: Cross multiply
    193,579.91x = 267,093.54 × 112,961.42
  4. Step 4: Simplify right side
    193,579.91x = 30,171,265,551.23
  5. Step 5: Solve for x
    x = 30,171,265,551.23/193,579.91
  6. Step 6: Final answer
    x = 155,859.49

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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.