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Finding the Fourth Proportional to 191,850.42, 264,753.58 and 106,967.48

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Solution

The fourth proportional to 191,850.42, 264,753.58 and 106,967.48 is: 147,615.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,850.42 : 264,753.58 = 106,967.48 : x
  2. Step 2: Convert to fraction form
    191,850.42/264,753.58 = 106,967.48/x
  3. Step 3: Cross multiply
    191,850.42x = 264,753.58 × 106,967.48
  4. Step 4: Simplify right side
    191,850.42x = 28,320,023,273.58
  5. Step 5: Solve for x
    x = 28,320,023,273.58/191,850.42
  6. Step 6: Final answer
    x = 147,615.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.