Home / 263,664.57-395,416.06-95,164.32

Finding the Fourth Proportional to 263,664.57, 395,416.06 and 95,164.32

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Solution

The fourth proportional to 263,664.57, 395,416.06 and 95,164.32 is: 142,717.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,664.57 : 395,416.06 = 95,164.32 : x
  2. Step 2: Convert to fraction form
    263,664.57/395,416.06 = 95,164.32/x
  3. Step 3: Cross multiply
    263,664.57x = 395,416.06 × 95,164.32
  4. Step 4: Simplify right side
    263,664.57x = 37,629,500,229.07
  5. Step 5: Solve for x
    x = 37,629,500,229.07/263,664.57
  6. Step 6: Final answer
    x = 142,717.32

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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.