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Finding the Fourth Proportional to 104,097.52, 143,654.60 and 59,385.52

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Solution

The fourth proportional to 104,097.52, 143,654.60 and 59,385.52 is: 81,952.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,097.52 : 143,654.60 = 59,385.52 : x
  2. Step 2: Convert to fraction form
    104,097.52/143,654.60 = 59,385.52/x
  3. Step 3: Cross multiply
    104,097.52x = 143,654.60 × 59,385.52
  4. Step 4: Simplify right side
    104,097.52x = 8,531,003,121.39
  5. Step 5: Solve for x
    x = 8,531,003,121.39/104,097.52
  6. Step 6: Final answer
    x = 81,952.03

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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.