Home / 150,453.14-207,551.85-126,571.10

Finding the Fourth Proportional to 150,453.14, 207,551.85 and 126,571.10

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Solution

The fourth proportional to 150,453.14, 207,551.85 and 126,571.10 is: 174,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,453.14 : 207,551.85 = 126,571.10 : x
  2. Step 2: Convert to fraction form
    150,453.14/207,551.85 = 126,571.10/x
  3. Step 3: Cross multiply
    150,453.14x = 207,551.85 × 126,571.10
  4. Step 4: Simplify right side
    150,453.14x = 26,270,065,961.54
  5. Step 5: Solve for x
    x = 26,270,065,961.54/150,453.14
  6. Step 6: Final answer
    x = 174,606.30

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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.