Home / 193,179.28-266,594.33-112,593.82

Finding the Fourth Proportional to 193,179.28, 266,594.33 and 112,593.82

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Solution

The fourth proportional to 193,179.28, 266,594.33 and 112,593.82 is: 155,383.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,179.28 : 266,594.33 = 112,593.82 : x
  2. Step 2: Convert to fraction form
    193,179.28/266,594.33 = 112,593.82/x
  3. Step 3: Cross multiply
    193,179.28x = 266,594.33 × 112,593.82
  4. Step 4: Simplify right side
    193,179.28x = 30,016,874,005.04
  5. Step 5: Solve for x
    x = 30,016,874,005.04/193,179.28
  6. Step 6: Final answer
    x = 155,383.51

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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.