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Finding the Fourth Proportional to 244,658.60, 366,987.90 and 164,942.46

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Solution

The fourth proportional to 244,658.60, 366,987.90 and 164,942.46 is: 247,413.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,658.60 : 366,987.90 = 164,942.46 : x
  2. Step 2: Convert to fraction form
    244,658.60/366,987.90 = 164,942.46/x
  3. Step 3: Cross multiply
    244,658.60x = 366,987.90 × 164,942.46
  4. Step 4: Simplify right side
    244,658.60x = 60,531,887,016.23
  5. Step 5: Solve for x
    x = 60,531,887,016.23/244,658.60
  6. Step 6: Final answer
    x = 247,413.69

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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.