Home / 108,375.67-162,547.09-29,496.05

Finding the Fourth Proportional to 108,375.67, 162,547.09 and 29,496.05

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Solution

The fourth proportional to 108,375.67, 162,547.09 and 29,496.05 is: 44,239.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,375.67 : 162,547.09 = 29,496.05 : x
  2. Step 2: Convert to fraction form
    108,375.67/162,547.09 = 29,496.05/x
  3. Step 3: Cross multiply
    108,375.67x = 162,547.09 × 29,496.05
  4. Step 4: Simplify right side
    108,375.67x = 4,794,497,093.99
  5. Step 5: Solve for x
    x = 4,794,497,093.99/108,375.67
  6. Step 6: Final answer
    x = 44,239.61

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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.