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Finding the Fourth Proportional to 156,089.00, 234,121.43 and 43,763.25

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Solution

The fourth proportional to 156,089.00, 234,121.43 and 43,763.25 is: 65,641.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,089.00 : 234,121.43 = 43,763.25 : x
  2. Step 2: Convert to fraction form
    156,089.00/234,121.43 = 43,763.25/x
  3. Step 3: Cross multiply
    156,089.00x = 234,121.43 × 43,763.25
  4. Step 4: Simplify right side
    156,089.00x = 10,245,914,452.63
  5. Step 5: Solve for x
    x = 10,245,914,452.63/156,089.00
  6. Step 6: Final answer
    x = 65,641.49

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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.