Home / 263,876.39-394,880.25-164,083.58

Finding the Fourth Proportional to 263,876.39, 394,880.25 and 164,083.58

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Solution

The fourth proportional to 263,876.39, 394,880.25 and 164,083.58 is: 245,544.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,876.39 : 394,880.25 = 164,083.58 : x
  2. Step 2: Convert to fraction form
    263,876.39/394,880.25 = 164,083.58/x
  3. Step 3: Cross multiply
    263,876.39x = 394,880.25 × 164,083.58
  4. Step 4: Simplify right side
    263,876.39x = 64,793,365,091.30
  5. Step 5: Solve for x
    x = 64,793,365,091.30/263,876.39
  6. Step 6: Final answer
    x = 245,544.38

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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.