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Finding the Fourth Proportional to 241,183.71, 361,830.24 and 83,413.53

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Solution

The fourth proportional to 241,183.71, 361,830.24 and 83,413.53 is: 125,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,183.71 : 361,830.24 = 83,413.53 : x
  2. Step 2: Convert to fraction form
    241,183.71/361,830.24 = 83,413.53/x
  3. Step 3: Cross multiply
    241,183.71x = 361,830.24 × 83,413.53
  4. Step 4: Simplify right side
    241,183.71x = 30,181,537,579.15
  5. Step 5: Solve for x
    x = 30,181,537,579.15/241,183.71
  6. Step 6: Final answer
    x = 125,139.20

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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.