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Finding the Fourth Proportional to 96,966.66, 133,814.80 and 54,524.82

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Solution

The fourth proportional to 96,966.66, 133,814.80 and 54,524.82 is: 75,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,966.66 : 133,814.80 = 54,524.82 : x
  2. Step 2: Convert to fraction form
    96,966.66/133,814.80 = 54,524.82/x
  3. Step 3: Cross multiply
    96,966.66x = 133,814.80 × 54,524.82
  4. Step 4: Simplify right side
    96,966.66x = 7,296,227,883.34
  5. Step 5: Solve for x
    x = 7,296,227,883.34/96,966.66
  6. Step 6: Final answer
    x = 75,244.71

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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.