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Finding the Fourth Proportional to 202,195.54, 303,339.99 and 60,037.66

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Solution

The fourth proportional to 202,195.54, 303,339.99 and 60,037.66 is: 90,070.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,195.54 : 303,339.99 = 60,037.66 : x
  2. Step 2: Convert to fraction form
    202,195.54/303,339.99 = 60,037.66/x
  3. Step 3: Cross multiply
    202,195.54x = 303,339.99 × 60,037.66
  4. Step 4: Simplify right side
    202,195.54x = 18,211,821,744.34
  5. Step 5: Solve for x
    x = 18,211,821,744.34/202,195.54
  6. Step 6: Final answer
    x = 90,070.34

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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.