Home / 263,678.08-395,519.62-64,000.27

Finding the Fourth Proportional to 263,678.08, 395,519.62 and 64,000.27

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Solution

The fourth proportional to 263,678.08, 395,519.62 and 64,000.27 is: 96,001.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,678.08 : 395,519.62 = 64,000.27 : x
  2. Step 2: Convert to fraction form
    263,678.08/395,519.62 = 64,000.27/x
  3. Step 3: Cross multiply
    263,678.08x = 395,519.62 × 64,000.27
  4. Step 4: Simplify right side
    263,678.08x = 25,313,361,321.50
  5. Step 5: Solve for x
    x = 25,313,361,321.50/263,678.08
  6. Step 6: Final answer
    x = 96,001.01

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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.