Home / 95,147.36-131,240.11-61,198.80

Finding the Fourth Proportional to 95,147.36, 131,240.11 and 61,198.80

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Solution

The fourth proportional to 95,147.36, 131,240.11 and 61,198.80 is: 84,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,147.36 : 131,240.11 = 61,198.80 : x
  2. Step 2: Convert to fraction form
    95,147.36/131,240.11 = 61,198.80/x
  3. Step 3: Cross multiply
    95,147.36x = 131,240.11 × 61,198.80
  4. Step 4: Simplify right side
    95,147.36x = 8,031,737,243.87
  5. Step 5: Solve for x
    x = 8,031,737,243.87/95,147.36
  6. Step 6: Final answer
    x = 84,413.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.