Home / 140,934.26-194,376.30-123,902.30

Finding the Fourth Proportional to 140,934.26, 194,376.30 and 123,902.30

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Solution

The fourth proportional to 140,934.26, 194,376.30 and 123,902.30 is: 170,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,934.26 : 194,376.30 = 123,902.30 : x
  2. Step 2: Convert to fraction form
    140,934.26/194,376.30 = 123,902.30/x
  3. Step 3: Cross multiply
    140,934.26x = 194,376.30 × 123,902.30
  4. Step 4: Simplify right side
    140,934.26x = 24,083,670,635.49
  5. Step 5: Solve for x
    x = 24,083,670,635.49/140,934.26
  6. Step 6: Final answer
    x = 170,885.85

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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.