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Finding the Fourth Proportional to 133,383.08, 199,852.46 and 93,857.14

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Solution

The fourth proportional to 133,383.08, 199,852.46 and 93,857.14 is: 140,629.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,383.08 : 199,852.46 = 93,857.14 : x
  2. Step 2: Convert to fraction form
    133,383.08/199,852.46 = 93,857.14/x
  3. Step 3: Cross multiply
    133,383.08x = 199,852.46 × 93,857.14
  4. Step 4: Simplify right side
    133,383.08x = 18,757,580,052.58
  5. Step 5: Solve for x
    x = 18,757,580,052.58/133,383.08
  6. Step 6: Final answer
    x = 140,629.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.