Home / 194,174.44-267,822.68-129,611.14

Finding the Fourth Proportional to 194,174.44, 267,822.68 and 129,611.14

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Solution

The fourth proportional to 194,174.44, 267,822.68 and 129,611.14 is: 178,771.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,174.44 : 267,822.68 = 129,611.14 : x
  2. Step 2: Convert to fraction form
    194,174.44/267,822.68 = 129,611.14/x
  3. Step 3: Cross multiply
    194,174.44x = 267,822.68 × 129,611.14
  4. Step 4: Simplify right side
    194,174.44x = 34,712,801,555.04
  5. Step 5: Solve for x
    x = 34,712,801,555.04/194,174.44
  6. Step 6: Final answer
    x = 178,771.22

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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.