Home / 263,256.97-394,110.44-163,095.11

Finding the Fourth Proportional to 263,256.97, 394,110.44 and 163,095.11

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Solution

The fourth proportional to 263,256.97, 394,110.44 and 163,095.11 is: 244,162.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,256.97 : 394,110.44 = 163,095.11 : x
  2. Step 2: Convert to fraction form
    263,256.97/394,110.44 = 163,095.11/x
  3. Step 3: Cross multiply
    263,256.97x = 394,110.44 × 163,095.11
  4. Step 4: Simplify right side
    263,256.97x = 64,277,483,185.66
  5. Step 5: Solve for x
    x = 64,277,483,185.66/263,256.97
  6. Step 6: Final answer
    x = 244,162.51

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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.