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Finding the Fourth Proportional to 96,773.76, 133,497.60 and 60,896.64

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Solution

The fourth proportional to 96,773.76, 133,497.60 and 60,896.64 is: 84,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773.76 : 133,497.60 = 60,896.64 : x
  2. Step 2: Convert to fraction form
    96,773.76/133,497.60 = 60,896.64/x
  3. Step 3: Cross multiply
    96,773.76x = 133,497.60 × 60,896.64
  4. Step 4: Simplify right side
    96,773.76x = 8,129,555,288.06
  5. Step 5: Solve for x
    x = 8,129,555,288.06/96,773.76
  6. Step 6: Final answer
    x = 84,005.78

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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.