Home / 194,912.84-268,934.10-114,336.20

Finding the Fourth Proportional to 194,912.84, 268,934.10 and 114,336.20

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Solution

The fourth proportional to 194,912.84, 268,934.10 and 114,336.20 is: 157,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,912.84 : 268,934.10 = 114,336.20 : x
  2. Step 2: Convert to fraction form
    194,912.84/268,934.10 = 114,336.20/x
  3. Step 3: Cross multiply
    194,912.84x = 268,934.10 × 114,336.20
  4. Step 4: Simplify right side
    194,912.84x = 30,748,903,044.42
  5. Step 5: Solve for x
    x = 30,748,903,044.42/194,912.84
  6. Step 6: Final answer
    x = 157,757.20

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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.