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Finding the Fourth Proportional to 176,199.56, 264,296.96 and 43,080.96

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Solution

The fourth proportional to 176,199.56, 264,296.96 and 43,080.96 is: 64,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,199.56 : 264,296.96 = 43,080.96 : x
  2. Step 2: Convert to fraction form
    176,199.56/264,296.96 = 43,080.96/x
  3. Step 3: Cross multiply
    176,199.56x = 264,296.96 × 43,080.96
  4. Step 4: Simplify right side
    176,199.56x = 11,386,166,761.88
  5. Step 5: Solve for x
    x = 11,386,166,761.88/176,199.56
  6. Step 6: Final answer
    x = 64,620.86

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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.