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Finding the Fourth Proportional to 175,229.60, 262,815.60 and 48,878.48

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Solution

The fourth proportional to 175,229.60, 262,815.60 and 48,878.48 is: 73,309.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,229.60 : 262,815.60 = 48,878.48 : x
  2. Step 2: Convert to fraction form
    175,229.60/262,815.60 = 48,878.48/x
  3. Step 3: Cross multiply
    175,229.60x = 262,815.60 × 48,878.48
  4. Step 4: Simplify right side
    175,229.60x = 12,846,027,048.29
  5. Step 5: Solve for x
    x = 12,846,027,048.29/175,229.60
  6. Step 6: Final answer
    x = 73,309.69

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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.