Home / 192,919.35-266,222.52-106,874.82

Finding the Fourth Proportional to 192,919.35, 266,222.52 and 106,874.82

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Solution

The fourth proportional to 192,919.35, 266,222.52 and 106,874.82 is: 147,483.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,919.35 : 266,222.52 = 106,874.82 : x
  2. Step 2: Convert to fraction form
    192,919.35/266,222.52 = 106,874.82/x
  3. Step 3: Cross multiply
    192,919.35x = 266,222.52 × 106,874.82
  4. Step 4: Simplify right side
    192,919.35x = 28,452,483,904.95
  5. Step 5: Solve for x
    x = 28,452,483,904.95/192,919.35
  6. Step 6: Final answer
    x = 147,483.83

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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.