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Finding the Fourth Proportional to 202,191.04, 303,306 and 61,924.96

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Solution

The fourth proportional to 202,191.04, 303,306 and 61,924.96 is: 92,893.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,191.04 : 303,306 = 61,924.96 : x
  2. Step 2: Convert to fraction form
    202,191.04/303,306 = 61,924.96/x
  3. Step 3: Cross multiply
    202,191.04x = 303,306 × 61,924.96
  4. Step 4: Simplify right side
    202,191.04x = 18,782,211,917.76
  5. Step 5: Solve for x
    x = 18,782,211,917.76/202,191.04
  6. Step 6: Final answer
    x = 92,893.39

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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.