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Finding the Fourth Proportional to 237,933, 356,882.81 and 111,600.95

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Solution

The fourth proportional to 237,933, 356,882.81 and 111,600.95 is: 167,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,933 : 356,882.81 = 111,600.95 : x
  2. Step 2: Convert to fraction form
    237,933/356,882.81 = 111,600.95/x
  3. Step 3: Cross multiply
    237,933x = 356,882.81 × 111,600.95
  4. Step 4: Simplify right side
    237,933x = 39,828,458,292.25
  5. Step 5: Solve for x
    x = 39,828,458,292.25/237,933
  6. Step 6: Final answer
    x = 167,393.59

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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.