Home / 193,650.54-267,212.94-113,019.66

Finding the Fourth Proportional to 193,650.54, 267,212.94 and 113,019.66

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Solution

The fourth proportional to 193,650.54, 267,212.94 and 113,019.66 is: 155,952.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,650.54 : 267,212.94 = 113,019.66 : x
  2. Step 2: Convert to fraction form
    193,650.54/267,212.94 = 113,019.66/x
  3. Step 3: Cross multiply
    193,650.54x = 267,212.94 × 113,019.66
  4. Step 4: Simplify right side
    193,650.54x = 30,200,315,626.40
  5. Step 5: Solve for x
    x = 30,200,315,626.40/193,650.54
  6. Step 6: Final answer
    x = 155,952.65

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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.