Home / 129,695.44-194,526.78-34,933.18

Finding the Fourth Proportional to 129,695.44, 194,526.78 and 34,933.18

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Solution

The fourth proportional to 129,695.44, 194,526.78 and 34,933.18 is: 52,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,695.44 : 194,526.78 = 34,933.18 : x
  2. Step 2: Convert to fraction form
    129,695.44/194,526.78 = 34,933.18/x
  3. Step 3: Cross multiply
    129,695.44x = 194,526.78 × 34,933.18
  4. Step 4: Simplify right side
    129,695.44x = 6,795,439,020.56
  5. Step 5: Solve for x
    x = 6,795,439,020.56/129,695.44
  6. Step 6: Final answer
    x = 52,395.36

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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.