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Finding the Fourth Proportional to 93,098.93, 139,648.19 and 33,910.41

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Solution

The fourth proportional to 93,098.93, 139,648.19 and 33,910.41 is: 50,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,098.93 : 139,648.19 = 33,910.41 : x
  2. Step 2: Convert to fraction form
    93,098.93/139,648.19 = 33,910.41/x
  3. Step 3: Cross multiply
    93,098.93x = 139,648.19 × 33,910.41
  4. Step 4: Simplify right side
    93,098.93x = 4,735,527,209.11
  5. Step 5: Solve for x
    x = 4,735,527,209.11/93,098.93
  6. Step 6: Final answer
    x = 50,865.54

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1.5x scale

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.