Home / 151,188.13-226,716.67-45,982.81

Finding the Fourth Proportional to 151,188.13, 226,716.67 and 45,982.81

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Solution

The fourth proportional to 151,188.13, 226,716.67 and 45,982.81 is: 68,954.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,188.13 : 226,716.67 = 45,982.81 : x
  2. Step 2: Convert to fraction form
    151,188.13/226,716.67 = 45,982.81/x
  3. Step 3: Cross multiply
    151,188.13x = 226,716.67 × 45,982.81
  4. Step 4: Simplify right side
    151,188.13x = 10,425,069,560.44
  5. Step 5: Solve for x
    x = 10,425,069,560.44/151,188.13
  6. Step 6: Final answer
    x = 68,954.29

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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.