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Finding the Fourth Proportional to 93,593.66, 140,456.10 and 54,096.44

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Solution

The fourth proportional to 93,593.66, 140,456.10 and 54,096.44 is: 81,182.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,593.66 : 140,456.10 = 54,096.44 : x
  2. Step 2: Convert to fraction form
    93,593.66/140,456.10 = 54,096.44/x
  3. Step 3: Cross multiply
    93,593.66x = 140,456.10 × 54,096.44
  4. Step 4: Simplify right side
    93,593.66x = 7,598,174,986.28
  5. Step 5: Solve for x
    x = 7,598,174,986.28/93,593.66
  6. Step 6: Final answer
    x = 81,182.58

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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.