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Finding the Fourth Proportional to 73,604.97, 110,407.19 and 18,200.97

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Solution

The fourth proportional to 73,604.97, 110,407.19 and 18,200.97 is: 27,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,604.97 : 110,407.19 = 18,200.97 : x
  2. Step 2: Convert to fraction form
    73,604.97/110,407.19 = 18,200.97/x
  3. Step 3: Cross multiply
    73,604.97x = 110,407.19 × 18,200.97
  4. Step 4: Simplify right side
    73,604.97x = 2,009,517,861.97
  5. Step 5: Solve for x
    x = 2,009,517,861.97/73,604.97
  6. Step 6: Final answer
    x = 27,301.39

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1.5x scale

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.