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Finding the Fourth Proportional to 360,879.30, 541,166.94 and 108,196.02

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Solution

The fourth proportional to 360,879.30, 541,166.94 and 108,196.02 is: 162,248.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,879.30 : 541,166.94 = 108,196.02 : x
  2. Step 2: Convert to fraction form
    360,879.30/541,166.94 = 108,196.02/x
  3. Step 3: Cross multiply
    360,879.30x = 541,166.94 × 108,196.02
  4. Step 4: Simplify right side
    360,879.30x = 58,552,109,063.58
  5. Step 5: Solve for x
    x = 58,552,109,063.58/360,879.30
  6. Step 6: Final answer
    x = 162,248.46

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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.