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Finding the Fourth Proportional to 302,694.52, 454,091.60 and 92,283.24

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Solution

The fourth proportional to 302,694.52, 454,091.60 and 92,283.24 is: 138,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,694.52 : 454,091.60 = 92,283.24 : x
  2. Step 2: Convert to fraction form
    302,694.52/454,091.60 = 92,283.24/x
  3. Step 3: Cross multiply
    302,694.52x = 454,091.60 × 92,283.24
  4. Step 4: Simplify right side
    302,694.52x = 41,905,044,104.78
  5. Step 5: Solve for x
    x = 41,905,044,104.78/302,694.52
  6. Step 6: Final answer
    x = 138,440.05

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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.