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Finding the Fourth Proportional to 191,541.67, 264,200.85 and 119,797.13

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Solution

The fourth proportional to 191,541.67, 264,200.85 and 119,797.13 is: 165,240.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,541.67 : 264,200.85 = 119,797.13 : x
  2. Step 2: Convert to fraction form
    191,541.67/264,200.85 = 119,797.13/x
  3. Step 3: Cross multiply
    191,541.67x = 264,200.85 × 119,797.13
  4. Step 4: Simplify right side
    191,541.67x = 31,650,504,234.06
  5. Step 5: Solve for x
    x = 31,650,504,234.06/191,541.67
  6. Step 6: Final answer
    x = 165,240.83

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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.