Home / 320,067.37-480,125.56-95,410.63

Finding the Fourth Proportional to 320,067.37, 480,125.56 and 95,410.63

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Solution

The fourth proportional to 320,067.37, 480,125.56 and 95,410.63 is: 143,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,067.37 : 480,125.56 = 95,410.63 : x
  2. Step 2: Convert to fraction form
    320,067.37/480,125.56 = 95,410.63/x
  3. Step 3: Cross multiply
    320,067.37x = 480,125.56 × 95,410.63
  4. Step 4: Simplify right side
    320,067.37x = 45,809,082,158.70
  5. Step 5: Solve for x
    x = 45,809,082,158.70/320,067.37
  6. Step 6: Final answer
    x = 143,123.25

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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.