Home / 67,357.11-92,952.23-37,143.70

Finding the Fourth Proportional to 67,357.11, 92,952.23 and 37,143.70

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Solution

The fourth proportional to 67,357.11, 92,952.23 and 37,143.70 is: 51,257.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,357.11 : 92,952.23 = 37,143.70 : x
  2. Step 2: Convert to fraction form
    67,357.11/92,952.23 = 37,143.70/x
  3. Step 3: Cross multiply
    67,357.11x = 92,952.23 × 37,143.70
  4. Step 4: Simplify right side
    67,357.11x = 3,452,589,745.45
  5. Step 5: Solve for x
    x = 3,452,589,745.45/67,357.11
  6. Step 6: Final answer
    x = 51,257.99

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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.