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Finding the Fourth Proportional to 263,182.80, 394,770.53 and 63,501.51

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Solution

The fourth proportional to 263,182.80, 394,770.53 and 63,501.51 is: 95,251.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,182.80 : 394,770.53 = 63,501.51 : x
  2. Step 2: Convert to fraction form
    263,182.80/394,770.53 = 63,501.51/x
  3. Step 3: Cross multiply
    263,182.80x = 394,770.53 × 63,501.51
  4. Step 4: Simplify right side
    263,182.80x = 25,068,522,467.14
  5. Step 5: Solve for x
    x = 25,068,522,467.14/263,182.80
  6. Step 6: Final answer
    x = 95,251.37

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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.