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Finding the Fourth Proportional to 96,995.70, 133,872.48 and 60,713.97

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Solution

The fourth proportional to 96,995.70, 133,872.48 and 60,713.97 is: 83,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,995.70 : 133,872.48 = 60,713.97 : x
  2. Step 2: Convert to fraction form
    96,995.70/133,872.48 = 60,713.97/x
  3. Step 3: Cross multiply
    96,995.70x = 133,872.48 × 60,713.97
  4. Step 4: Simplify right side
    96,995.70x = 8,127,929,734.55
  5. Step 5: Solve for x
    x = 8,127,929,734.55/96,995.70
  6. Step 6: Final answer
    x = 83,796.80

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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.