Home / 67,158.80-92,682.26-36,943.57

Finding the Fourth Proportional to 67,158.80, 92,682.26 and 36,943.57

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Solution

The fourth proportional to 67,158.80, 92,682.26 and 36,943.57 is: 50,983.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,158.80 : 92,682.26 = 36,943.57 : x
  2. Step 2: Convert to fraction form
    67,158.80/92,682.26 = 36,943.57/x
  3. Step 3: Cross multiply
    67,158.80x = 92,682.26 × 36,943.57
  4. Step 4: Simplify right side
    67,158.80x = 3,424,013,629.74
  5. Step 5: Solve for x
    x = 3,424,013,629.74/67,158.80
  6. Step 6: Final answer
    x = 50,983.84

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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.