Home / 184,630.72-276,544.32-121,379.44

Finding the Fourth Proportional to 184,630.72, 276,544.32 and 121,379.44

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Solution

The fourth proportional to 184,630.72, 276,544.32 and 121,379.44 is: 181,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,630.72 : 276,544.32 = 121,379.44 : x
  2. Step 2: Convert to fraction form
    184,630.72/276,544.32 = 121,379.44/x
  3. Step 3: Cross multiply
    184,630.72x = 276,544.32 × 121,379.44
  4. Step 4: Simplify right side
    184,630.72x = 33,566,794,696.78
  5. Step 5: Solve for x
    x = 33,566,794,696.78/184,630.72
  6. Step 6: Final answer
    x = 181,805.04

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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.