Home / 184,383.90-276,663.60-66,067.20

Finding the Fourth Proportional to 184,383.90, 276,663.60 and 66,067.20

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Solution

The fourth proportional to 184,383.90, 276,663.60 and 66,067.20 is: 99,132.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,383.90 : 276,663.60 = 66,067.20 : x
  2. Step 2: Convert to fraction form
    184,383.90/276,663.60 = 66,067.20/x
  3. Step 3: Cross multiply
    184,383.90x = 276,663.60 × 66,067.20
  4. Step 4: Simplify right side
    184,383.90x = 18,278,389,393.92
  5. Step 5: Solve for x
    x = 18,278,389,393.92/184,383.90
  6. Step 6: Final answer
    x = 99,132.24

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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.