Home / 444,561.28-666,818.39-124,735.41

Finding the Fourth Proportional to 444,561.28, 666,818.39 and 124,735.41

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Solution

The fourth proportional to 444,561.28, 666,818.39 and 124,735.41 is: 187,096.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,561.28 : 666,818.39 = 124,735.41 : x
  2. Step 2: Convert to fraction form
    444,561.28/666,818.39 = 124,735.41/x
  3. Step 3: Cross multiply
    444,561.28x = 666,818.39 × 124,735.41
  4. Step 4: Simplify right side
    444,561.28x = 83,175,865,584.03
  5. Step 5: Solve for x
    x = 83,175,865,584.03/444,561.28
  6. Step 6: Final answer
    x = 187,096.51

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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.