Home / 263,611.08-395,334.84-95,109.51

Finding the Fourth Proportional to 263,611.08, 395,334.84 and 95,109.51

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Solution

The fourth proportional to 263,611.08, 395,334.84 and 95,109.51 is: 142,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,611.08 : 395,334.84 = 95,109.51 : x
  2. Step 2: Convert to fraction form
    263,611.08/395,334.84 = 95,109.51/x
  3. Step 3: Cross multiply
    263,611.08x = 395,334.84 × 95,109.51
  4. Step 4: Simplify right side
    263,611.08x = 37,600,102,918.33
  5. Step 5: Solve for x
    x = 37,600,102,918.33/263,611.08
  6. Step 6: Final answer
    x = 142,634.76

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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.