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Finding the Fourth Proportional to 236,413.90, 354,620.85 and 183,537.10

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Solution

The fourth proportional to 236,413.90, 354,620.85 and 183,537.10 is: 275,305.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,413.90 : 354,620.85 = 183,537.10 : x
  2. Step 2: Convert to fraction form
    236,413.90/354,620.85 = 183,537.10/x
  3. Step 3: Cross multiply
    236,413.90x = 354,620.85 × 183,537.10
  4. Step 4: Simplify right side
    236,413.90x = 65,086,082,408.54
  5. Step 5: Solve for x
    x = 65,086,082,408.54/236,413.90
  6. Step 6: Final answer
    x = 275,305.65

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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.