Home / 250,340.68-375,100.48-106,131.27

Finding the Fourth Proportional to 250,340.68, 375,100.48 and 106,131.27

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Solution

The fourth proportional to 250,340.68, 375,100.48 and 106,131.27 is: 159,022.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,340.68 : 375,100.48 = 106,131.27 : x
  2. Step 2: Convert to fraction form
    250,340.68/375,100.48 = 106,131.27/x
  3. Step 3: Cross multiply
    250,340.68x = 375,100.48 × 106,131.27
  4. Step 4: Simplify right side
    250,340.68x = 39,809,890,505.84
  5. Step 5: Solve for x
    x = 39,809,890,505.84/250,340.68
  6. Step 6: Final answer
    x = 159,022.86

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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.