Home / 108,624.12-162,936.24-29,739

Finding the Fourth Proportional to 108,624.12, 162,936.24 and 29,739

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Solution

The fourth proportional to 108,624.12, 162,936.24 and 29,739 is: 44,608.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,624.12 : 162,936.24 = 29,739 : x
  2. Step 2: Convert to fraction form
    108,624.12/162,936.24 = 29,739/x
  3. Step 3: Cross multiply
    108,624.12x = 162,936.24 × 29,739
  4. Step 4: Simplify right side
    108,624.12x = 4,845,560,841.36
  5. Step 5: Solve for x
    x = 4,845,560,841.36/108,624.12
  6. Step 6: Final answer
    x = 44,608.52

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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.