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Finding the Fourth Proportional to 96,109.92, 132,631.16 and 53,092.37

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Solution

The fourth proportional to 96,109.92, 132,631.16 and 53,092.37 is: 73,267.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,109.92 : 132,631.16 = 53,092.37 : x
  2. Step 2: Convert to fraction form
    96,109.92/132,631.16 = 53,092.37/x
  3. Step 3: Cross multiply
    96,109.92x = 132,631.16 × 53,092.37
  4. Step 4: Simplify right side
    96,109.92x = 7,041,702,620.25
  5. Step 5: Solve for x
    x = 7,041,702,620.25/96,109.92
  6. Step 6: Final answer
    x = 73,267.18

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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.