Home / 193,941.74-290,924.87-67,576.88

Finding the Fourth Proportional to 193,941.74, 290,924.87 and 67,576.88

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Solution

The fourth proportional to 193,941.74, 290,924.87 and 67,576.88 is: 101,369.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,941.74 : 290,924.87 = 67,576.88 : x
  2. Step 2: Convert to fraction form
    193,941.74/290,924.87 = 67,576.88/x
  3. Step 3: Cross multiply
    193,941.74x = 290,924.87 × 67,576.88
  4. Step 4: Simplify right side
    193,941.74x = 19,659,795,418.43
  5. Step 5: Solve for x
    x = 19,659,795,418.43/193,941.74
  6. Step 6: Final answer
    x = 101,369.59

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1.5x scale

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.