Home / 135,910.24-202,950.11-110,999.73

Finding the Fourth Proportional to 135,910.24, 202,950.11 and 110,999.73

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Solution

The fourth proportional to 135,910.24, 202,950.11 and 110,999.73 is: 165,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,910.24 : 202,950.11 = 110,999.73 : x
  2. Step 2: Convert to fraction form
    135,910.24/202,950.11 = 110,999.73/x
  3. Step 3: Cross multiply
    135,910.24x = 202,950.11 × 110,999.73
  4. Step 4: Simplify right side
    135,910.24x = 22,527,407,413.47
  5. Step 5: Solve for x
    x = 22,527,407,413.47/135,910.24
  6. Step 6: Final answer
    x = 165,752.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.