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Finding the Fourth Proportional to 252,699.50, 348,310.02 and 179,137

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Solution

The fourth proportional to 252,699.50, 348,310.02 and 179,137 is: 246,914.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,699.50 : 348,310.02 = 179,137 : x
  2. Step 2: Convert to fraction form
    252,699.50/348,310.02 = 179,137/x
  3. Step 3: Cross multiply
    252,699.50x = 348,310.02 × 179,137
  4. Step 4: Simplify right side
    252,699.50x = 62,395,212,052.74
  5. Step 5: Solve for x
    x = 62,395,212,052.74/252,699.50
  6. Step 6: Final answer
    x = 246,914.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.