Home / 263,769.80-395,946.30-164,042.60

Finding the Fourth Proportional to 263,769.80, 395,946.30 and 164,042.60

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Solution

The fourth proportional to 263,769.80, 395,946.30 and 164,042.60 is: 246,245.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,769.80 : 395,946.30 = 164,042.60 : x
  2. Step 2: Convert to fraction form
    263,769.80/395,946.30 = 164,042.60/x
  3. Step 3: Cross multiply
    263,769.80x = 395,946.30 × 164,042.60
  4. Step 4: Simplify right side
    263,769.80x = 64,952,060,512.38
  5. Step 5: Solve for x
    x = 64,952,060,512.38/263,769.80
  6. Step 6: Final answer
    x = 246,245.25

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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.