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Finding the Fourth Proportional to 171,285.24, 256,863.96 and 58,933.68

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Solution

The fourth proportional to 171,285.24, 256,863.96 and 58,933.68 is: 88,378.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,285.24 : 256,863.96 = 58,933.68 : x
  2. Step 2: Convert to fraction form
    171,285.24/256,863.96 = 58,933.68/x
  3. Step 3: Cross multiply
    171,285.24x = 256,863.96 × 58,933.68
  4. Step 4: Simplify right side
    171,285.24x = 15,137,938,422.17
  5. Step 5: Solve for x
    x = 15,137,938,422.17/171,285.24
  6. Step 6: Final answer
    x = 88,378.53

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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.