Home / 67,167.08-92,689.28-36,950.64

Finding the Fourth Proportional to 67,167.08, 92,689.28 and 36,950.64

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Solution

The fourth proportional to 67,167.08, 92,689.28 and 36,950.64 is: 50,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,167.08 : 92,689.28 = 36,950.64 : x
  2. Step 2: Convert to fraction form
    67,167.08/92,689.28 = 36,950.64/x
  3. Step 3: Cross multiply
    67,167.08x = 92,689.28 × 36,950.64
  4. Step 4: Simplify right side
    67,167.08x = 3,424,928,217.14
  5. Step 5: Solve for x
    x = 3,424,928,217.14/67,167.08
  6. Step 6: Final answer
    x = 50,991.17

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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.