Home / 263,679.08-395,521.12-64,001.27

Finding the Fourth Proportional to 263,679.08, 395,521.12 and 64,001.27

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Solution

The fourth proportional to 263,679.08, 395,521.12 and 64,001.27 is: 96,002.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,679.08 : 395,521.12 = 64,001.27 : x
  2. Step 2: Convert to fraction form
    263,679.08/395,521.12 = 64,001.27/x
  3. Step 3: Cross multiply
    263,679.08x = 395,521.12 × 64,001.27
  4. Step 4: Simplify right side
    263,679.08x = 25,313,853,991.82
  5. Step 5: Solve for x
    x = 25,313,853,991.82/263,679.08
  6. Step 6: Final answer
    x = 96,002.51

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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.