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Finding the Fourth Proportional to 93,255.84, 139,893.66 and 34,104.33

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Solution

The fourth proportional to 93,255.84, 139,893.66 and 34,104.33 is: 51,160.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,255.84 : 139,893.66 = 34,104.33 : x
  2. Step 2: Convert to fraction form
    93,255.84/139,893.66 = 34,104.33/x
  3. Step 3: Cross multiply
    93,255.84x = 139,893.66 × 34,104.33
  4. Step 4: Simplify right side
    93,255.84x = 4,770,979,545.55
  5. Step 5: Solve for x
    x = 4,770,979,545.55/93,255.84
  6. Step 6: Final answer
    x = 51,160.12

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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.