Home / 194,111.10-267,873.21-109,228.23

Finding the Fourth Proportional to 194,111.10, 267,873.21 and 109,228.23

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Solution

The fourth proportional to 194,111.10, 267,873.21 and 109,228.23 is: 150,734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,111.10 : 267,873.21 = 109,228.23 : x
  2. Step 2: Convert to fraction form
    194,111.10/267,873.21 = 109,228.23/x
  3. Step 3: Cross multiply
    194,111.10x = 267,873.21 × 109,228.23
  4. Step 4: Simplify right side
    194,111.10x = 29,259,316,592.72
  5. Step 5: Solve for x
    x = 29,259,316,592.72/194,111.10
  6. Step 6: Final answer
    x = 150,734.90

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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.