Home / 194,137.03-267,946.25-117,697.79

Finding the Fourth Proportional to 194,137.03, 267,946.25 and 117,697.79

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Solution

The fourth proportional to 194,137.03, 267,946.25 and 117,697.79 is: 162,445.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,137.03 : 267,946.25 = 117,697.79 : x
  2. Step 2: Convert to fraction form
    194,137.03/267,946.25 = 117,697.79/x
  3. Step 3: Cross multiply
    194,137.03x = 267,946.25 × 117,697.79
  4. Step 4: Simplify right side
    194,137.03x = 31,536,680,418.30
  5. Step 5: Solve for x
    x = 31,536,680,418.30/194,137.03
  6. Step 6: Final answer
    x = 162,445.47

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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.