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Finding the Fourth Proportional to 182,667.80, 274,001.70 and 132,512.60

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Solution

The fourth proportional to 182,667.80, 274,001.70 and 132,512.60 is: 198,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,667.80 : 274,001.70 = 132,512.60 : x
  2. Step 2: Convert to fraction form
    182,667.80/274,001.70 = 132,512.60/x
  3. Step 3: Cross multiply
    182,667.80x = 274,001.70 × 132,512.60
  4. Step 4: Simplify right side
    182,667.80x = 36,308,677,671.42
  5. Step 5: Solve for x
    x = 36,308,677,671.42/182,667.80
  6. Step 6: Final answer
    x = 198,768.90

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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.