Home / 190,240.14-262,559.37-109,651.93

Finding the Fourth Proportional to 190,240.14, 262,559.37 and 109,651.93

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Solution

The fourth proportional to 190,240.14, 262,559.37 and 109,651.93 is: 151,335.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,240.14 : 262,559.37 = 109,651.93 : x
  2. Step 2: Convert to fraction form
    190,240.14/262,559.37 = 109,651.93/x
  3. Step 3: Cross multiply
    190,240.14x = 262,559.37 × 109,651.93
  4. Step 4: Simplify right side
    190,240.14x = 28,790,141,414.88
  5. Step 5: Solve for x
    x = 28,790,141,414.88/190,240.14
  6. Step 6: Final answer
    x = 151,335.78

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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.