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Finding the Fourth Proportional to 202,358.60, 303,537.60 and 60,203.24

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Solution

The fourth proportional to 202,358.60, 303,537.60 and 60,203.24 is: 90,304.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,358.60 : 303,537.60 = 60,203.24 : x
  2. Step 2: Convert to fraction form
    202,358.60/303,537.60 = 60,203.24/x
  3. Step 3: Cross multiply
    202,358.60x = 303,537.60 × 60,203.24
  4. Step 4: Simplify right side
    202,358.60x = 18,273,946,981.82
  5. Step 5: Solve for x
    x = 18,273,946,981.82/202,358.60
  6. Step 6: Final answer
    x = 90,304.77

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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.