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Finding the Fourth Proportional to 325,680.20, 488,544.06 and 101,012.20

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Solution

The fourth proportional to 325,680.20, 488,544.06 and 101,012.20 is: 151,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,680.20 : 488,544.06 = 101,012.20 : x
  2. Step 2: Convert to fraction form
    325,680.20/488,544.06 = 101,012.20/x
  3. Step 3: Cross multiply
    325,680.20x = 488,544.06 × 101,012.20
  4. Step 4: Simplify right side
    325,680.20x = 49,348,910,297.53
  5. Step 5: Solve for x
    x = 49,348,910,297.53/325,680.20
  6. Step 6: Final answer
    x = 151,525.67

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