Home / 263,697.54-395,546.31-64,018.23

Finding the Fourth Proportional to 263,697.54, 395,546.31 and 64,018.23

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Solution

The fourth proportional to 263,697.54, 395,546.31 and 64,018.23 is: 96,027.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,697.54 : 395,546.31 = 64,018.23 : x
  2. Step 2: Convert to fraction form
    263,697.54/395,546.31 = 64,018.23/x
  3. Step 3: Cross multiply
    263,697.54x = 395,546.31 × 64,018.23
  4. Step 4: Simplify right side
    263,697.54x = 25,322,174,649.23
  5. Step 5: Solve for x
    x = 25,322,174,649.23/263,697.54
  6. Step 6: Final answer
    x = 96,027.35

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1.5x scale

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.