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Finding the Fourth Proportional to 165,616.44, 248,424.96 and 60,410.94

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Solution

The fourth proportional to 165,616.44, 248,424.96 and 60,410.94 is: 90,616.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,616.44 : 248,424.96 = 60,410.94 : x
  2. Step 2: Convert to fraction form
    165,616.44/248,424.96 = 60,410.94/x
  3. Step 3: Cross multiply
    165,616.44x = 248,424.96 × 60,410.94
  4. Step 4: Simplify right side
    165,616.44x = 15,007,585,353.06
  5. Step 5: Solve for x
    x = 15,007,585,353.06/165,616.44
  6. Step 6: Final answer
    x = 90,616.52

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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.