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Finding the Fourth Proportional to 93,354.68, 140,031.76 and 23,234

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Solution

The fourth proportional to 93,354.68, 140,031.76 and 23,234 is: 34,850.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,354.68 : 140,031.76 = 23,234 : x
  2. Step 2: Convert to fraction form
    93,354.68/140,031.76 = 23,234/x
  3. Step 3: Cross multiply
    93,354.68x = 140,031.76 × 23,234
  4. Step 4: Simplify right side
    93,354.68x = 3,253,497,911.84
  5. Step 5: Solve for x
    x = 3,253,497,911.84/93,354.68
  6. Step 6: Final answer
    x = 34,850.94

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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.