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Finding the Fourth Proportional to 96,414.44, 144,068.93 and 73,491.44

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Solution

The fourth proportional to 96,414.44, 144,068.93 and 73,491.44 is: 109,815.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,414.44 : 144,068.93 = 73,491.44 : x
  2. Step 2: Convert to fraction form
    96,414.44/144,068.93 = 73,491.44/x
  3. Step 3: Cross multiply
    96,414.44x = 144,068.93 × 73,491.44
  4. Step 4: Simplify right side
    96,414.44x = 10,587,833,124.96
  5. Step 5: Solve for x
    x = 10,587,833,124.96/96,414.44
  6. Step 6: Final answer
    x = 109,815.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.