Home / 129,561.50-194,060.36-62,860.84

Finding the Fourth Proportional to 129,561.50, 194,060.36 and 62,860.84

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Solution

The fourth proportional to 129,561.50, 194,060.36 and 62,860.84 is: 94,154.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,561.50 : 194,060.36 = 62,860.84 : x
  2. Step 2: Convert to fraction form
    129,561.50/194,060.36 = 62,860.84/x
  3. Step 3: Cross multiply
    129,561.50x = 194,060.36 × 62,860.84
  4. Step 4: Simplify right side
    129,561.50x = 12,198,797,240.30
  5. Step 5: Solve for x
    x = 12,198,797,240.30/129,561.50
  6. Step 6: Final answer
    x = 94,154.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.