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Finding the Fourth Proportional to 202,193.66, 303,279.54 and 61,952.69

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Solution

The fourth proportional to 202,193.66, 303,279.54 and 61,952.69 is: 92,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,193.66 : 303,279.54 = 61,952.69 : x
  2. Step 2: Convert to fraction form
    202,193.66/303,279.54 = 61,952.69/x
  3. Step 3: Cross multiply
    202,193.66x = 303,279.54 × 61,952.69
  4. Step 4: Simplify right side
    202,193.66x = 18,788,981,808.56
  5. Step 5: Solve for x
    x = 18,788,981,808.56/202,193.66
  6. Step 6: Final answer
    x = 92,925.67

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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.