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Finding the Fourth Proportional to 275,644.28, 413,525.31 and 95,735.27

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Solution

The fourth proportional to 275,644.28, 413,525.31 and 95,735.27 is: 143,623.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,644.28 : 413,525.31 = 95,735.27 : x
  2. Step 2: Convert to fraction form
    275,644.28/413,525.31 = 95,735.27/x
  3. Step 3: Cross multiply
    275,644.28x = 413,525.31 × 95,735.27
  4. Step 4: Simplify right side
    275,644.28x = 39,588,957,204.68
  5. Step 5: Solve for x
    x = 39,588,957,204.68/275,644.28
  6. Step 6: Final answer
    x = 143,623.36

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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.