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Finding the Fourth Proportional to 202,040.48, 303,027.96 and 95,424.32

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Solution

The fourth proportional to 202,040.48, 303,027.96 and 95,424.32 is: 143,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,040.48 : 303,027.96 = 95,424.32 : x
  2. Step 2: Convert to fraction form
    202,040.48/303,027.96 = 95,424.32/x
  3. Step 3: Cross multiply
    202,040.48x = 303,027.96 × 95,424.32
  4. Step 4: Simplify right side
    202,040.48x = 28,916,237,023.99
  5. Step 5: Solve for x
    x = 28,916,237,023.99/202,040.48
  6. Step 6: Final answer
    x = 143,121.01

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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.