Home / 193,571.04-267,141.33-107,540.40

Finding the Fourth Proportional to 193,571.04, 267,141.33 and 107,540.40

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Solution

The fourth proportional to 193,571.04, 267,141.33 and 107,540.40 is: 148,413.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,571.04 : 267,141.33 = 107,540.40 : x
  2. Step 2: Convert to fraction form
    193,571.04/267,141.33 = 107,540.40/x
  3. Step 3: Cross multiply
    193,571.04x = 267,141.33 × 107,540.40
  4. Step 4: Simplify right side
    193,571.04x = 28,728,485,484.73
  5. Step 5: Solve for x
    x = 28,728,485,484.73/193,571.04
  6. Step 6: Final answer
    x = 148,413.14

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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.