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Finding the Fourth Proportional to 202,324.70, 303,487.05 and 123,592.70

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Solution

The fourth proportional to 202,324.70, 303,487.05 and 123,592.70 is: 185,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,324.70 : 303,487.05 = 123,592.70 : x
  2. Step 2: Convert to fraction form
    202,324.70/303,487.05 = 123,592.70/x
  3. Step 3: Cross multiply
    202,324.70x = 303,487.05 × 123,592.70
  4. Step 4: Simplify right side
    202,324.70x = 37,508,783,924.54
  5. Step 5: Solve for x
    x = 37,508,783,924.54/202,324.70
  6. Step 6: Final answer
    x = 185,389.05

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1.5x scale

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.