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Finding the Fourth Proportional to 96,808.39, 133,537.62 and 60,936.13

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Solution

The fourth proportional to 96,808.39, 133,537.62 and 60,936.13 is: 84,055.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,808.39 : 133,537.62 = 60,936.13 : x
  2. Step 2: Convert to fraction form
    96,808.39/133,537.62 = 60,936.13/x
  3. Step 3: Cross multiply
    96,808.39x = 133,537.62 × 60,936.13
  4. Step 4: Simplify right side
    96,808.39x = 8,137,265,772.21
  5. Step 5: Solve for x
    x = 8,137,265,772.21/96,808.39
  6. Step 6: Final answer
    x = 84,055.38

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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.