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Finding the Fourth Proportional to 104,295.54, 156,055.62 and 62,198.46

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Solution

The fourth proportional to 104,295.54, 156,055.62 and 62,198.46 is: 93,066.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,295.54 : 156,055.62 = 62,198.46 : x
  2. Step 2: Convert to fraction form
    104,295.54/156,055.62 = 62,198.46/x
  3. Step 3: Cross multiply
    104,295.54x = 156,055.62 × 62,198.46
  4. Step 4: Simplify right side
    104,295.54x = 9,706,419,238.35
  5. Step 5: Solve for x
    x = 9,706,419,238.35/104,295.54
  6. Step 6: Final answer
    x = 93,066.48

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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.