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Finding the Fourth Proportional to 93,910.57, 140,890.35 and 27,349.22

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Solution

The fourth proportional to 93,910.57, 140,890.35 and 27,349.22 is: 41,030.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,910.57 : 140,890.35 = 27,349.22 : x
  2. Step 2: Convert to fraction form
    93,910.57/140,890.35 = 27,349.22/x
  3. Step 3: Cross multiply
    93,910.57x = 140,890.35 × 27,349.22
  4. Step 4: Simplify right side
    93,910.57x = 3,853,241,178.03
  5. Step 5: Solve for x
    x = 3,853,241,178.03/93,910.57
  6. Step 6: Final answer
    x = 41,030.96

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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.