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Finding the Fourth Proportional to 95,791.67, 132,192.51 and 53,350.20

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Solution

The fourth proportional to 95,791.67, 132,192.51 and 53,350.20 is: 73,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,791.67 : 132,192.51 = 53,350.20 : x
  2. Step 2: Convert to fraction form
    95,791.67/132,192.51 = 53,350.20/x
  3. Step 3: Cross multiply
    95,791.67x = 132,192.51 × 53,350.20
  4. Step 4: Simplify right side
    95,791.67x = 7,052,496,847.00
  5. Step 5: Solve for x
    x = 7,052,496,847.00/95,791.67
  6. Step 6: Final answer
    x = 73,623.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.