Home / 108,262.99-162,375.33-29,383.36

Finding the Fourth Proportional to 108,262.99, 162,375.33 and 29,383.36

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Solution

The fourth proportional to 108,262.99, 162,375.33 and 29,383.36 is: 44,069.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,262.99 : 162,375.33 = 29,383.36 : x
  2. Step 2: Convert to fraction form
    108,262.99/162,375.33 = 29,383.36/x
  3. Step 3: Cross multiply
    108,262.99x = 162,375.33 × 29,383.36
  4. Step 4: Simplify right side
    108,262.99x = 4,771,132,776.51
  5. Step 5: Solve for x
    x = 4,771,132,776.51/108,262.99
  6. Step 6: Final answer
    x = 44,069.84

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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.