Home / 67,154.45-92,673.33-36,942.87

Finding the Fourth Proportional to 67,154.45, 92,673.33 and 36,942.87

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Solution

The fourth proportional to 67,154.45, 92,673.33 and 36,942.87 is: 50,981.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,154.45 : 92,673.33 = 36,942.87 : x
  2. Step 2: Convert to fraction form
    67,154.45/92,673.33 = 36,942.87/x
  3. Step 3: Cross multiply
    67,154.45x = 92,673.33 × 36,942.87
  4. Step 4: Simplify right side
    67,154.45x = 3,423,618,782.66
  5. Step 5: Solve for x
    x = 3,423,618,782.66/67,154.45
  6. Step 6: Final answer
    x = 50,981.26

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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.