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Finding the Fourth Proportional to 96,446.33, 133,092.92 and 53,424.09

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Solution

The fourth proportional to 96,446.33, 133,092.92 and 53,424.09 is: 73,723.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,446.33 : 133,092.92 = 53,424.09 : x
  2. Step 2: Convert to fraction form
    96,446.33/133,092.92 = 53,424.09/x
  3. Step 3: Cross multiply
    96,446.33x = 133,092.92 × 53,424.09
  4. Step 4: Simplify right side
    96,446.33x = 7,110,368,270.00
  5. Step 5: Solve for x
    x = 7,110,368,270.00/96,446.33
  6. Step 6: Final answer
    x = 73,723.58

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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.