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Finding the Fourth Proportional to 167,493.60, 250,851.60 and 163,605.60

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Solution

The fourth proportional to 167,493.60, 250,851.60 and 163,605.60 is: 245,028.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,493.60 : 250,851.60 = 163,605.60 : x
  2. Step 2: Convert to fraction form
    167,493.60/250,851.60 = 163,605.60/x
  3. Step 3: Cross multiply
    167,493.60x = 250,851.60 × 163,605.60
  4. Step 4: Simplify right side
    167,493.60x = 41,040,726,528.96
  5. Step 5: Solve for x
    x = 41,040,726,528.96/167,493.60
  6. Step 6: Final answer
    x = 245,028.63

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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.