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Finding the Fourth Proportional to 234,426.09, 351,597.11 and 65,906.00

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Solution

The fourth proportional to 234,426.09, 351,597.11 and 65,906.00 is: 98,847.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,426.09 : 351,597.11 = 65,906.00 : x
  2. Step 2: Convert to fraction form
    234,426.09/351,597.11 = 65,906.00/x
  3. Step 3: Cross multiply
    234,426.09x = 351,597.11 × 65,906.00
  4. Step 4: Simplify right side
    234,426.09x = 23,172,357,538.44
  5. Step 5: Solve for x
    x = 23,172,357,538.44/234,426.09
  6. Step 6: Final answer
    x = 98,847.18

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Why These Related Problems?

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