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Finding the Fourth Proportional to 96,297.93, 132,892.11 and 53,275.19

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Solution

The fourth proportional to 96,297.93, 132,892.11 and 53,275.19 is: 73,520.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,297.93 : 132,892.11 = 53,275.19 : x
  2. Step 2: Convert to fraction form
    96,297.93/132,892.11 = 53,275.19/x
  3. Step 3: Cross multiply
    96,297.93x = 132,892.11 × 53,275.19
  4. Step 4: Simplify right side
    96,297.93x = 7,079,851,745.29
  5. Step 5: Solve for x
    x = 7,079,851,745.29/96,297.93
  6. Step 6: Final answer
    x = 73,520.29

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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.