Home / 194,079.90-267,827.48-109,196.76

Finding the Fourth Proportional to 194,079.90, 267,827.48 and 109,196.76

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Solution

The fourth proportional to 194,079.90, 267,827.48 and 109,196.76 is: 150,689.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,079.90 : 267,827.48 = 109,196.76 : x
  2. Step 2: Convert to fraction form
    194,079.90/267,827.48 = 109,196.76/x
  3. Step 3: Cross multiply
    194,079.90x = 267,827.48 × 109,196.76
  4. Step 4: Simplify right side
    194,079.90x = 29,245,893,054.96
  5. Step 5: Solve for x
    x = 29,245,893,054.96/194,079.90
  6. Step 6: Final answer
    x = 150,689.96

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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.