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Finding the Fourth Proportional to 173,792.78, 260,787.70 and 93,829.68

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Solution

The fourth proportional to 173,792.78, 260,787.70 and 93,829.68 is: 140,797.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,792.78 : 260,787.70 = 93,829.68 : x
  2. Step 2: Convert to fraction form
    173,792.78/260,787.70 = 93,829.68/x
  3. Step 3: Cross multiply
    173,792.78x = 260,787.70 × 93,829.68
  4. Step 4: Simplify right side
    173,792.78x = 24,469,626,438.94
  5. Step 5: Solve for x
    x = 24,469,626,438.94/173,792.78
  6. Step 6: Final answer
    x = 140,797.72

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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.