Home / 263,186.30-394,775.77-63,505.01

Finding the Fourth Proportional to 263,186.30, 394,775.77 and 63,505.01

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Solution

The fourth proportional to 263,186.30, 394,775.77 and 63,505.01 is: 95,256.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,186.30 : 394,775.77 = 63,505.01 : x
  2. Step 2: Convert to fraction form
    263,186.30/394,775.77 = 63,505.01/x
  3. Step 3: Cross multiply
    263,186.30x = 394,775.77 × 63,505.01
  4. Step 4: Simplify right side
    263,186.30x = 25,070,239,221.61
  5. Step 5: Solve for x
    x = 25,070,239,221.61/263,186.30
  6. Step 6: Final answer
    x = 95,256.63

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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.