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Finding the Fourth Proportional to 234,725.00, 351,999.11 and 84,928.26

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Solution

The fourth proportional to 234,725.00, 351,999.11 and 84,928.26 is: 127,360.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,725.00 : 351,999.11 = 84,928.26 : x
  2. Step 2: Convert to fraction form
    234,725.00/351,999.11 = 84,928.26/x
  3. Step 3: Cross multiply
    234,725.00x = 351,999.11 × 84,928.26
  4. Step 4: Simplify right side
    234,725.00x = 29,894,672,146.17
  5. Step 5: Solve for x
    x = 29,894,672,146.17/234,725.00
  6. Step 6: Final answer
    x = 127,360.41

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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.