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Finding the Fourth Proportional to 250,960.94, 376,413.87 and 73,469.69

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Solution

The fourth proportional to 250,960.94, 376,413.87 and 73,469.69 is: 110,196.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,960.94 : 376,413.87 = 73,469.69 : x
  2. Step 2: Convert to fraction form
    250,960.94/376,413.87 = 73,469.69/x
  3. Step 3: Cross multiply
    250,960.94x = 376,413.87 × 73,469.69
  4. Step 4: Simplify right side
    250,960.94x = 27,655,010,340.60
  5. Step 5: Solve for x
    x = 27,655,010,340.60/250,960.94
  6. Step 6: Final answer
    x = 110,196.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.