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Finding the Fourth Proportional to 325,825.86, 449,651.82 and 182,580.60

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Solution

The fourth proportional to 325,825.86, 449,651.82 and 182,580.60 is: 251,968.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,825.86 : 449,651.82 = 182,580.60 : x
  2. Step 2: Convert to fraction form
    325,825.86/449,651.82 = 182,580.60/x
  3. Step 3: Cross multiply
    325,825.86x = 449,651.82 × 182,580.60
  4. Step 4: Simplify right side
    325,825.86x = 82,097,699,086.69
  5. Step 5: Solve for x
    x = 82,097,699,086.69/325,825.86
  6. Step 6: Final answer
    x = 251,968.03

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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.