Home / 194,180.90-267,915.51-125,241.20

Finding the Fourth Proportional to 194,180.90, 267,915.51 and 125,241.20

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Solution

The fourth proportional to 194,180.90, 267,915.51 and 125,241.20 is: 172,797.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,180.90 : 267,915.51 = 125,241.20 : x
  2. Step 2: Convert to fraction form
    194,180.90/267,915.51 = 125,241.20/x
  3. Step 3: Cross multiply
    194,180.90x = 267,915.51 × 125,241.20
  4. Step 4: Simplify right side
    194,180.90x = 33,554,059,971.01
  5. Step 5: Solve for x
    x = 33,554,059,971.01/194,180.90
  6. Step 6: Final answer
    x = 172,797.94

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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.