Home / 184,408.26-276,031.62-127,147.20

Finding the Fourth Proportional to 184,408.26, 276,031.62 and 127,147.20

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Solution

The fourth proportional to 184,408.26, 276,031.62 and 127,147.20 is: 190,320.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,408.26 : 276,031.62 = 127,147.20 : x
  2. Step 2: Convert to fraction form
    184,408.26/276,031.62 = 127,147.20/x
  3. Step 3: Cross multiply
    184,408.26x = 276,031.62 × 127,147.20
  4. Step 4: Simplify right side
    184,408.26x = 35,096,647,594.46
  5. Step 5: Solve for x
    x = 35,096,647,594.46/184,408.26
  6. Step 6: Final answer
    x = 190,320.37

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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.