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Finding the Fourth Proportional to 202,372.02, 303,530.32 and 60,239.23

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Solution

The fourth proportional to 202,372.02, 303,530.32 and 60,239.23 is: 90,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,372.02 : 303,530.32 = 60,239.23 : x
  2. Step 2: Convert to fraction form
    202,372.02/303,530.32 = 60,239.23/x
  3. Step 3: Cross multiply
    202,372.02x = 303,530.32 × 60,239.23
  4. Step 4: Simplify right side
    202,372.02x = 18,284,432,758.45
  5. Step 5: Solve for x
    x = 18,284,432,758.45/202,372.02
  6. Step 6: Final answer
    x = 90,350.60

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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.