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Finding the Fourth Proportional to 95,634.65, 144,168.23 and 89,212.16

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Solution

The fourth proportional to 95,634.65, 144,168.23 and 89,212.16 is: 134,486.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,634.65 : 144,168.23 = 89,212.16 : x
  2. Step 2: Convert to fraction form
    95,634.65/144,168.23 = 89,212.16/x
  3. Step 3: Cross multiply
    95,634.65x = 144,168.23 × 89,212.16
  4. Step 4: Simplify right side
    95,634.65x = 12,861,559,201.68
  5. Step 5: Solve for x
    x = 12,861,559,201.68/95,634.65
  6. Step 6: Final answer
    x = 134,486.39

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.