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Finding the Fourth Proportional to 556,481.10, 834,736.03 and 151,676.64

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Solution

The fourth proportional to 556,481.10, 834,736.03 and 151,676.64 is: 227,518.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,481.10 : 834,736.03 = 151,676.64 : x
  2. Step 2: Convert to fraction form
    556,481.10/834,736.03 = 151,676.64/x
  3. Step 3: Cross multiply
    556,481.10x = 834,736.03 × 151,676.64
  4. Step 4: Simplify right side
    556,481.10x = 126,609,956,317.34
  5. Step 5: Solve for x
    x = 126,609,956,317.34/556,481.10
  6. Step 6: Final answer
    x = 227,518.88

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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.