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Finding the Fourth Proportional to 234,953.94, 324,236.79 and 127,524.01

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Solution

The fourth proportional to 234,953.94, 324,236.79 and 127,524.01 is: 175,983.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,953.94 : 324,236.79 = 127,524.01 : x
  2. Step 2: Convert to fraction form
    234,953.94/324,236.79 = 127,524.01/x
  3. Step 3: Cross multiply
    234,953.94x = 324,236.79 × 127,524.01
  4. Step 4: Simplify right side
    234,953.94x = 41,347,975,650.33
  5. Step 5: Solve for x
    x = 41,347,975,650.33/234,953.94
  6. Step 6: Final answer
    x = 175,983.33

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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.