Home / 263,914.05-395,865.53-64,235.55

Finding the Fourth Proportional to 263,914.05, 395,865.53 and 64,235.55

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Solution

The fourth proportional to 263,914.05, 395,865.53 and 64,235.55 is: 96,351.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,914.05 : 395,865.53 = 64,235.55 : x
  2. Step 2: Convert to fraction form
    263,914.05/395,865.53 = 64,235.55/x
  3. Step 3: Cross multiply
    263,914.05x = 395,865.53 × 64,235.55
  4. Step 4: Simplify right side
    263,914.05x = 25,428,640,045.59
  5. Step 5: Solve for x
    x = 25,428,640,045.59/263,914.05
  6. Step 6: Final answer
    x = 96,351.98

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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.