Home / 190,881.24-263,535.90-123,016.92

Finding the Fourth Proportional to 190,881.24, 263,535.90 and 123,016.92

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Solution

The fourth proportional to 190,881.24, 263,535.90 and 123,016.92 is: 169,840.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,881.24 : 263,535.90 = 123,016.92 : x
  2. Step 2: Convert to fraction form
    190,881.24/263,535.90 = 123,016.92/x
  3. Step 3: Cross multiply
    190,881.24x = 263,535.90 × 123,016.92
  4. Step 4: Simplify right side
    190,881.24x = 32,419,374,727.43
  5. Step 5: Solve for x
    x = 32,419,374,727.43/190,881.24
  6. Step 6: Final answer
    x = 169,840.55

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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.