Home / 108,208.71-162,306.99-29,317.14

Finding the Fourth Proportional to 108,208.71, 162,306.99 and 29,317.14

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Solution

The fourth proportional to 108,208.71, 162,306.99 and 29,317.14 is: 43,974.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,208.71 : 162,306.99 = 29,317.14 : x
  2. Step 2: Convert to fraction form
    108,208.71/162,306.99 = 29,317.14/x
  3. Step 3: Cross multiply
    108,208.71x = 162,306.99 × 29,317.14
  4. Step 4: Simplify right side
    108,208.71x = 4,758,376,748.81
  5. Step 5: Solve for x
    x = 4,758,376,748.81/108,208.71
  6. Step 6: Final answer
    x = 43,974.06

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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.