Home / 190,255.60-262,552.08-109,682.74

Finding the Fourth Proportional to 190,255.60, 262,552.08 and 109,682.74

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Solution

The fourth proportional to 190,255.60, 262,552.08 and 109,682.74 is: 151,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,255.60 : 262,552.08 = 109,682.74 : x
  2. Step 2: Convert to fraction form
    190,255.60/262,552.08 = 109,682.74/x
  3. Step 3: Cross multiply
    190,255.60x = 262,552.08 × 109,682.74
  4. Step 4: Simplify right side
    190,255.60x = 28,797,431,635.07
  5. Step 5: Solve for x
    x = 28,797,431,635.07/190,255.60
  6. Step 6: Final answer
    x = 151,361.81

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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.