Home / 120,933.38-181,413.30-41,029.04

Finding the Fourth Proportional to 120,933.38, 181,413.30 and 41,029.04

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Solution

The fourth proportional to 120,933.38, 181,413.30 and 41,029.04 is: 61,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,933.38 : 181,413.30 = 41,029.04 : x
  2. Step 2: Convert to fraction form
    120,933.38/181,413.30 = 41,029.04/x
  3. Step 3: Cross multiply
    120,933.38x = 181,413.30 × 41,029.04
  4. Step 4: Simplify right side
    120,933.38x = 7,443,213,542.23
  5. Step 5: Solve for x
    x = 7,443,213,542.23/120,933.38
  6. Step 6: Final answer
    x = 61,548.05

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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.