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Finding the Fourth Proportional to 296,331.84, 444,452.67 and 96,651.95

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Solution

The fourth proportional to 296,331.84, 444,452.67 and 96,651.95 is: 144,963.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,331.84 : 444,452.67 = 96,651.95 : x
  2. Step 2: Convert to fraction form
    296,331.84/444,452.67 = 96,651.95/x
  3. Step 3: Cross multiply
    296,331.84x = 444,452.67 × 96,651.95
  4. Step 4: Simplify right side
    296,331.84x = 42,957,215,015.94
  5. Step 5: Solve for x
    x = 42,957,215,015.94/296,331.84
  6. Step 6: Final answer
    x = 144,963.21

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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.