Home / 114,991.05-172,474.44-30,759.71

Finding the Fourth Proportional to 114,991.05, 172,474.44 and 30,759.71

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Solution

The fourth proportional to 114,991.05, 172,474.44 and 30,759.71 is: 46,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,991.05 : 172,474.44 = 30,759.71 : x
  2. Step 2: Convert to fraction form
    114,991.05/172,474.44 = 30,759.71/x
  3. Step 3: Cross multiply
    114,991.05x = 172,474.44 × 30,759.71
  4. Step 4: Simplify right side
    114,991.05x = 5,305,264,188.00
  5. Step 5: Solve for x
    x = 5,305,264,188.00/114,991.05
  6. Step 6: Final answer
    x = 46,136.32

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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.