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Finding the Fourth Proportional to 191,773.08, 264,615.24 and 111,167.58

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Solution

The fourth proportional to 191,773.08, 264,615.24 and 111,167.58 is: 153,392.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,773.08 : 264,615.24 = 111,167.58 : x
  2. Step 2: Convert to fraction form
    191,773.08/264,615.24 = 111,167.58/x
  3. Step 3: Cross multiply
    191,773.08x = 264,615.24 × 111,167.58
  4. Step 4: Simplify right side
    191,773.08x = 29,416,635,861.92
  5. Step 5: Solve for x
    x = 29,416,635,861.92/191,773.08
  6. Step 6: Final answer
    x = 153,392.94

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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.