Home / 190,716.85-263,201.57-110,147.77

Finding the Fourth Proportional to 190,716.85, 263,201.57 and 110,147.77

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Solution

The fourth proportional to 190,716.85, 263,201.57 and 110,147.77 is: 152,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,716.85 : 263,201.57 = 110,147.77 : x
  2. Step 2: Convert to fraction form
    190,716.85/263,201.57 = 110,147.77/x
  3. Step 3: Cross multiply
    190,716.85x = 263,201.57 × 110,147.77
  4. Step 4: Simplify right side
    190,716.85x = 28,991,065,996.00
  5. Step 5: Solve for x
    x = 28,991,065,996.00/190,716.85
  6. Step 6: Final answer
    x = 152,011.04

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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.