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Finding the Fourth Proportional to 202,274.60, 303,472.29 and 60,124.64

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Solution

The fourth proportional to 202,274.60, 303,472.29 and 60,124.64 is: 90,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,274.60 : 303,472.29 = 60,124.64 : x
  2. Step 2: Convert to fraction form
    202,274.60/303,472.29 = 60,124.64/x
  3. Step 3: Cross multiply
    202,274.60x = 303,472.29 × 60,124.64
  4. Step 4: Simplify right side
    202,274.60x = 18,246,162,186.23
  5. Step 5: Solve for x
    x = 18,246,162,186.23/202,274.60
  6. Step 6: Final answer
    x = 90,204.91

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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.