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Finding the Fourth Proportional to 263,770.76, 364,129.80 and 150,571.64

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Solution

The fourth proportional to 263,770.76, 364,129.80 and 150,571.64 is: 207,860.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,770.76 : 364,129.80 = 150,571.64 : x
  2. Step 2: Convert to fraction form
    263,770.76/364,129.80 = 150,571.64/x
  3. Step 3: Cross multiply
    263,770.76x = 364,129.80 × 150,571.64
  4. Step 4: Simplify right side
    263,770.76x = 54,827,621,158.87
  5. Step 5: Solve for x
    x = 54,827,621,158.87/263,770.76
  6. Step 6: Final answer
    x = 207,860.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.