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Finding the Fourth Proportional to 96,410.62, 133,062.09 and 73,705.90

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Solution

The fourth proportional to 96,410.62, 133,062.09 and 73,705.90 is: 101,725.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,410.62 : 133,062.09 = 73,705.90 : x
  2. Step 2: Convert to fraction form
    96,410.62/133,062.09 = 73,705.90/x
  3. Step 3: Cross multiply
    96,410.62x = 133,062.09 × 73,705.90
  4. Step 4: Simplify right side
    96,410.62x = 9,807,461,099.33
  5. Step 5: Solve for x
    x = 9,807,461,099.33/96,410.62
  6. Step 6: Final answer
    x = 101,725.94

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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.