Home / 150,496.07-207,711.03-114,317.33

Finding the Fourth Proportional to 150,496.07, 207,711.03 and 114,317.33

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Solution

The fourth proportional to 150,496.07, 207,711.03 and 114,317.33 is: 157,778.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,496.07 : 207,711.03 = 114,317.33 : x
  2. Step 2: Convert to fraction form
    150,496.07/207,711.03 = 114,317.33/x
  3. Step 3: Cross multiply
    150,496.07x = 207,711.03 × 114,317.33
  4. Step 4: Simplify right side
    150,496.07x = 23,744,970,361.15
  5. Step 5: Solve for x
    x = 23,744,970,361.15/150,496.07
  6. Step 6: Final answer
    x = 157,778.01

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1.5x scale

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.