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Finding the Fourth Proportional to 95,870.76, 132,262.68 and 63,620.58

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Solution

The fourth proportional to 95,870.76, 132,262.68 and 63,620.58 is: 87,770.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,870.76 : 132,262.68 = 63,620.58 : x
  2. Step 2: Convert to fraction form
    95,870.76/132,262.68 = 63,620.58/x
  3. Step 3: Cross multiply
    95,870.76x = 132,262.68 × 63,620.58
  4. Step 4: Simplify right side
    95,870.76x = 8,414,628,413.95
  5. Step 5: Solve for x
    x = 8,414,628,413.95/95,870.76
  6. Step 6: Final answer
    x = 87,770.54

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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.