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Finding the Fourth Proportional to 95,894.88, 132,273.18 and 63,628.80

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Solution

The fourth proportional to 95,894.88, 132,273.18 and 63,628.80 is: 87,766.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,894.88 : 132,273.18 = 63,628.80 : x
  2. Step 2: Convert to fraction form
    95,894.88/132,273.18 = 63,628.80/x
  3. Step 3: Cross multiply
    95,894.88x = 132,273.18 × 63,628.80
  4. Step 4: Simplify right side
    95,894.88x = 8,416,383,715.58
  5. Step 5: Solve for x
    x = 8,416,383,715.58/95,894.88
  6. Step 6: Final answer
    x = 87,766.77

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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.