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Finding the Fourth Proportional to 244,805.20, 366,916.20 and 102,650.20

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Solution

The fourth proportional to 244,805.20, 366,916.20 and 102,650.20 is: 153,853.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,805.20 : 366,916.20 = 102,650.20 : x
  2. Step 2: Convert to fraction form
    244,805.20/366,916.20 = 102,650.20/x
  3. Step 3: Cross multiply
    244,805.20x = 366,916.20 × 102,650.20
  4. Step 4: Simplify right side
    244,805.20x = 37,664,021,313.24
  5. Step 5: Solve for x
    x = 37,664,021,313.24/244,805.20
  6. Step 6: Final answer
    x = 153,853.03

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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.