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Finding the Fourth Proportional to 202,054.52, 303,093.92 and 61,814.36

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Solution

The fourth proportional to 202,054.52, 303,093.92 and 61,814.36 is: 92,725.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,054.52 : 303,093.92 = 61,814.36 : x
  2. Step 2: Convert to fraction form
    202,054.52/303,093.92 = 61,814.36/x
  3. Step 3: Cross multiply
    202,054.52x = 303,093.92 × 61,814.36
  4. Step 4: Simplify right side
    202,054.52x = 18,735,556,684.69
  5. Step 5: Solve for x
    x = 18,735,556,684.69/202,054.52
  6. Step 6: Final answer
    x = 92,725.25

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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.