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Finding the Fourth Proportional to 171,285.50, 256,952.75 and 52,965.97

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Solution

The fourth proportional to 171,285.50, 256,952.75 and 52,965.97 is: 79,456.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,285.50 : 256,952.75 = 52,965.97 : x
  2. Step 2: Convert to fraction form
    171,285.50/256,952.75 = 52,965.97/x
  3. Step 3: Cross multiply
    171,285.50x = 256,952.75 × 52,965.97
  4. Step 4: Simplify right side
    171,285.50x = 13,609,750,495.57
  5. Step 5: Solve for x
    x = 13,609,750,495.57/171,285.50
  6. Step 6: Final answer
    x = 79,456.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.