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Finding the Fourth Proportional to 202,660.50, 304,006.02 and 60,494.54

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Solution

The fourth proportional to 202,660.50, 304,006.02 and 60,494.54 is: 90,746.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,660.50 : 304,006.02 = 60,494.54 : x
  2. Step 2: Convert to fraction form
    202,660.50/304,006.02 = 60,494.54/x
  3. Step 3: Cross multiply
    202,660.50x = 304,006.02 × 60,494.54
  4. Step 4: Simplify right side
    202,660.50x = 18,390,704,337.13
  5. Step 5: Solve for x
    x = 18,390,704,337.13/202,660.50
  6. Step 6: Final answer
    x = 90,746.37

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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.