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Finding the Fourth Proportional to 93,125.80, 139,687.02 and 33,960.88

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Solution

The fourth proportional to 93,125.80, 139,687.02 and 33,960.88 is: 50,940.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,125.80 : 139,687.02 = 33,960.88 : x
  2. Step 2: Convert to fraction form
    93,125.80/139,687.02 = 33,960.88/x
  3. Step 3: Cross multiply
    93,125.80x = 139,687.02 × 33,960.88
  4. Step 4: Simplify right side
    93,125.80x = 4,743,894,123.78
  5. Step 5: Solve for x
    x = 4,743,894,123.78/93,125.80
  6. Step 6: Final answer
    x = 50,940.71

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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.