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Finding the Fourth Proportional to 234,904.62, 352,356.93 and 68,692.62

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Solution

The fourth proportional to 234,904.62, 352,356.93 and 68,692.62 is: 103,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,904.62 : 352,356.93 = 68,692.62 : x
  2. Step 2: Convert to fraction form
    234,904.62/352,356.93 = 68,692.62/x
  3. Step 3: Cross multiply
    234,904.62x = 352,356.93 × 68,692.62
  4. Step 4: Simplify right side
    234,904.62x = 24,204,320,696.86
  5. Step 5: Solve for x
    x = 24,204,320,696.86/234,904.62
  6. Step 6: Final answer
    x = 103,038.93

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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.