Home / 129,356.44-194,034.67-35,862.19

Finding the Fourth Proportional to 129,356.44, 194,034.67 and 35,862.19

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Solution

The fourth proportional to 129,356.44, 194,034.67 and 35,862.19 is: 53,793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,356.44 : 194,034.67 = 35,862.19 : x
  2. Step 2: Convert to fraction form
    129,356.44/194,034.67 = 35,862.19/x
  3. Step 3: Cross multiply
    129,356.44x = 194,034.67 × 35,862.19
  4. Step 4: Simplify right side
    129,356.44x = 6,958,507,627.39
  5. Step 5: Solve for x
    x = 6,958,507,627.39/129,356.44
  6. Step 6: Final answer
    x = 53,793.28

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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.