Home / 123,766.04-170,797.34-67,177.44

Finding the Fourth Proportional to 123,766.04, 170,797.34 and 67,177.44

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Solution

The fourth proportional to 123,766.04, 170,797.34 and 67,177.44 is: 92,704.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,766.04 : 170,797.34 = 67,177.44 : x
  2. Step 2: Convert to fraction form
    123,766.04/170,797.34 = 67,177.44/x
  3. Step 3: Cross multiply
    123,766.04x = 170,797.34 × 67,177.44
  4. Step 4: Simplify right side
    123,766.04x = 11,473,728,060.01
  5. Step 5: Solve for x
    x = 11,473,728,060.01/123,766.04
  6. Step 6: Final answer
    x = 92,704.98

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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.