Home / 190,908.57-263,454.44-106,025.63

Finding the Fourth Proportional to 190,908.57, 263,454.44 and 106,025.63

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Solution

The fourth proportional to 190,908.57, 263,454.44 and 106,025.63 is: 146,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,908.57 : 263,454.44 = 106,025.63 : x
  2. Step 2: Convert to fraction form
    190,908.57/263,454.44 = 106,025.63/x
  3. Step 3: Cross multiply
    190,908.57x = 263,454.44 × 106,025.63
  4. Step 4: Simplify right side
    190,908.57x = 27,932,922,977.30
  5. Step 5: Solve for x
    x = 27,932,922,977.30/190,908.57
  6. Step 6: Final answer
    x = 146,315.71

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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.