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Finding the Fourth Proportional to 164,092.83, 246,236.12 and 69,316.88

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Solution

The fourth proportional to 164,092.83, 246,236.12 and 69,316.88 is: 104,016.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,092.83 : 246,236.12 = 69,316.88 : x
  2. Step 2: Convert to fraction form
    164,092.83/246,236.12 = 69,316.88/x
  3. Step 3: Cross multiply
    164,092.83x = 246,236.12 × 69,316.88
  4. Step 4: Simplify right side
    164,092.83x = 17,068,318,003.94
  5. Step 5: Solve for x
    x = 17,068,318,003.94/164,092.83
  6. Step 6: Final answer
    x = 104,016.23

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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.