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Finding the Fourth Proportional to 234,948.40, 352,190.94 and 150,468.64

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Solution

The fourth proportional to 234,948.40, 352,190.94 and 150,468.64 is: 225,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,948.40 : 352,190.94 = 150,468.64 : x
  2. Step 2: Convert to fraction form
    234,948.40/352,190.94 = 150,468.64/x
  3. Step 3: Cross multiply
    234,948.40x = 352,190.94 × 150,468.64
  4. Step 4: Simplify right side
    234,948.40x = 52,993,691,762.12
  5. Step 5: Solve for x
    x = 52,993,691,762.12/234,948.40
  6. Step 6: Final answer
    x = 225,554.60

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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.