Home / 166,865.24-250,297.69-67,025.45

Finding the Fourth Proportional to 166,865.24, 250,297.69 and 67,025.45

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Solution

The fourth proportional to 166,865.24, 250,297.69 and 67,025.45 is: 100,538.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,865.24 : 250,297.69 = 67,025.45 : x
  2. Step 2: Convert to fraction form
    166,865.24/250,297.69 = 67,025.45/x
  3. Step 3: Cross multiply
    166,865.24x = 250,297.69 × 67,025.45
  4. Step 4: Simplify right side
    166,865.24x = 16,776,315,306.21
  5. Step 5: Solve for x
    x = 16,776,315,306.21/166,865.24
  6. Step 6: Final answer
    x = 100,538.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.