Home / 102,003.03-152,964.46-34,516.48

Finding the Fourth Proportional to 102,003.03, 152,964.46 and 34,516.48

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Solution

The fourth proportional to 102,003.03, 152,964.46 and 34,516.48 is: 51,761.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,003.03 : 152,964.46 = 34,516.48 : x
  2. Step 2: Convert to fraction form
    102,003.03/152,964.46 = 34,516.48/x
  3. Step 3: Cross multiply
    102,003.03x = 152,964.46 × 34,516.48
  4. Step 4: Simplify right side
    102,003.03x = 5,279,794,720.38
  5. Step 5: Solve for x
    x = 5,279,794,720.38/102,003.03
  6. Step 6: Final answer
    x = 51,761.16

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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.