Home / 194,117.10-267,881.48-109,234.24

Finding the Fourth Proportional to 194,117.10, 267,881.48 and 109,234.24

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Solution

The fourth proportional to 194,117.10, 267,881.48 and 109,234.24 is: 150,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,117.10 : 267,881.48 = 109,234.24 : x
  2. Step 2: Convert to fraction form
    194,117.10/267,881.48 = 109,234.24/x
  3. Step 3: Cross multiply
    194,117.10x = 267,881.48 × 109,234.24
  4. Step 4: Simplify right side
    194,117.10x = 29,261,829,877.88
  5. Step 5: Solve for x
    x = 29,261,829,877.88/194,117.10
  6. Step 6: Final answer
    x = 150,743.18

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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.