Home / 193,579.41-267,092.85-112,960.92

Finding the Fourth Proportional to 193,579.41, 267,092.85 and 112,960.92

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Solution

The fourth proportional to 193,579.41, 267,092.85 and 112,960.92 is: 155,858.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,579.41 : 267,092.85 = 112,960.92 : x
  2. Step 2: Convert to fraction form
    193,579.41/267,092.85 = 112,960.92/x
  3. Step 3: Cross multiply
    193,579.41x = 267,092.85 × 112,960.92
  4. Step 4: Simplify right side
    193,579.41x = 30,171,054,061.42
  5. Step 5: Solve for x
    x = 30,171,054,061.42/193,579.41
  6. Step 6: Final answer
    x = 155,858.80

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1.5x scale

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.