Home / 190,716.39-263,201.00-110,168.37

Finding the Fourth Proportional to 190,716.39, 263,201.00 and 110,168.37

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Solution

The fourth proportional to 190,716.39, 263,201.00 and 110,168.37 is: 152,039.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,716.39 : 263,201.00 = 110,168.37 : x
  2. Step 2: Convert to fraction form
    190,716.39/263,201.00 = 110,168.37/x
  3. Step 3: Cross multiply
    190,716.39x = 263,201.00 × 110,168.37
  4. Step 4: Simplify right side
    190,716.39x = 28,996,424,601.53
  5. Step 5: Solve for x
    x = 28,996,424,601.53/190,716.39
  6. Step 6: Final answer
    x = 152,039.50

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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.