Home / 190,112.44-262,413.66-109,593.82

Finding the Fourth Proportional to 190,112.44, 262,413.66 and 109,593.82

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Solution

The fourth proportional to 190,112.44, 262,413.66 and 109,593.82 is: 151,273.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,112.44 : 262,413.66 = 109,593.82 : x
  2. Step 2: Convert to fraction form
    190,112.44/262,413.66 = 109,593.82/x
  3. Step 3: Cross multiply
    190,112.44x = 262,413.66 × 109,593.82
  4. Step 4: Simplify right side
    190,112.44x = 28,758,915,419.58
  5. Step 5: Solve for x
    x = 28,758,915,419.58/190,112.44
  6. Step 6: Final answer
    x = 151,273.19

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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.