Home / 103,174.91-154,791.30-58,833.03

Finding the Fourth Proportional to 103,174.91, 154,791.30 and 58,833.03

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Solution

The fourth proportional to 103,174.91, 154,791.30 and 58,833.03 is: 88,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,174.91 : 154,791.30 = 58,833.03 : x
  2. Step 2: Convert to fraction form
    103,174.91/154,791.30 = 58,833.03/x
  3. Step 3: Cross multiply
    103,174.91x = 154,791.30 × 58,833.03
  4. Step 4: Simplify right side
    103,174.91x = 9,106,841,997.73
  5. Step 5: Solve for x
    x = 9,106,841,997.73/103,174.91
  6. Step 6: Final answer
    x = 88,266.05

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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.