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Finding the Fourth Proportional to 236,234.88, 354,481.92 and 95,955.84

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Solution

The fourth proportional to 236,234.88, 354,481.92 and 95,955.84 is: 143,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,234.88 : 354,481.92 = 95,955.84 : x
  2. Step 2: Convert to fraction form
    236,234.88/354,481.92 = 95,955.84/x
  3. Step 3: Cross multiply
    236,234.88x = 354,481.92 × 95,955.84
  4. Step 4: Simplify right side
    236,234.88x = 34,014,610,398.41
  5. Step 5: Solve for x
    x = 34,014,610,398.41/236,234.88
  6. Step 6: Final answer
    x = 143,986.40

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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.