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Finding the Fourth Proportional to 234,935.73, 324,200.22 and 127,504.82

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Solution

The fourth proportional to 234,935.73, 324,200.22 and 127,504.82 is: 175,950.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,935.73 : 324,200.22 = 127,504.82 : x
  2. Step 2: Convert to fraction form
    234,935.73/324,200.22 = 127,504.82/x
  3. Step 3: Cross multiply
    234,935.73x = 324,200.22 × 127,504.82
  4. Step 4: Simplify right side
    234,935.73x = 41,337,089,074.06
  5. Step 5: Solve for x
    x = 41,337,089,074.06/234,935.73
  6. Step 6: Final answer
    x = 175,950.63

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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.