Home / 190,255.04-262,551.30-109,682.18

Finding the Fourth Proportional to 190,255.04, 262,551.30 and 109,682.18

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Solution

The fourth proportional to 190,255.04, 262,551.30 and 109,682.18 is: 151,361.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,255.04 : 262,551.30 = 109,682.18 : x
  2. Step 2: Convert to fraction form
    190,255.04/262,551.30 = 109,682.18/x
  3. Step 3: Cross multiply
    190,255.04x = 262,551.30 × 109,682.18
  4. Step 4: Simplify right side
    190,255.04x = 28,797,198,945.83
  5. Step 5: Solve for x
    x = 28,797,198,945.83/190,255.04
  6. Step 6: Final answer
    x = 151,361.03

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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.