Home / 190,028.94-262,198.32-113,536.56

Finding the Fourth Proportional to 190,028.94, 262,198.32 and 113,536.56

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Solution

The fourth proportional to 190,028.94, 262,198.32 and 113,536.56 is: 156,655.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,028.94 : 262,198.32 = 113,536.56 : x
  2. Step 2: Convert to fraction form
    190,028.94/262,198.32 = 113,536.56/x
  3. Step 3: Cross multiply
    190,028.94x = 262,198.32 × 113,536.56
  4. Step 4: Simplify right side
    190,028.94x = 29,769,095,110.63
  5. Step 5: Solve for x
    x = 29,769,095,110.63/190,028.94
  6. Step 6: Final answer
    x = 156,655.59

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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.