Home / 120,583.26-166,213.13-95,048.21

Finding the Fourth Proportional to 120,583.26, 166,213.13 and 95,048.21

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Solution

The fourth proportional to 120,583.26, 166,213.13 and 95,048.21 is: 131,015.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,583.26 : 166,213.13 = 95,048.21 : x
  2. Step 2: Convert to fraction form
    120,583.26/166,213.13 = 95,048.21/x
  3. Step 3: Cross multiply
    120,583.26x = 166,213.13 × 95,048.21
  4. Step 4: Simplify right side
    120,583.26x = 15,798,259,178.69
  5. Step 5: Solve for x
    x = 15,798,259,178.69/120,583.26
  6. Step 6: Final answer
    x = 131,015.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.