Home / 197,634.28-296,361.98-85,261.48

Finding the Fourth Proportional to 197,634.28, 296,361.98 and 85,261.48

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Solution

The fourth proportional to 197,634.28, 296,361.98 and 85,261.48 is: 127,853.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,634.28 : 296,361.98 = 85,261.48 : x
  2. Step 2: Convert to fraction form
    197,634.28/296,361.98 = 85,261.48/x
  3. Step 3: Cross multiply
    197,634.28x = 296,361.98 × 85,261.48
  4. Step 4: Simplify right side
    197,634.28x = 25,268,261,030.53
  5. Step 5: Solve for x
    x = 25,268,261,030.53/197,634.28
  6. Step 6: Final answer
    x = 127,853.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.