Home / 184,578.97-276,466.32-121,327.69

Finding the Fourth Proportional to 184,578.97, 276,466.32 and 121,327.69

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Solution

The fourth proportional to 184,578.97, 276,466.32 and 121,327.69 is: 181,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,578.97 : 276,466.32 = 121,327.69 : x
  2. Step 2: Convert to fraction form
    184,578.97/276,466.32 = 121,327.69/x
  3. Step 3: Cross multiply
    184,578.97x = 276,466.32 × 121,327.69
  4. Step 4: Simplify right side
    184,578.97x = 33,543,019,968.40
  5. Step 5: Solve for x
    x = 33,543,019,968.40/184,578.97
  6. Step 6: Final answer
    x = 181,727.20

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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.