Home / 192,912.06-266,211.18-108,024.78

Finding the Fourth Proportional to 192,912.06, 266,211.18 and 108,024.78

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Solution

The fourth proportional to 192,912.06, 266,211.18 and 108,024.78 is: 149,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,912.06 : 266,211.18 = 108,024.78 : x
  2. Step 2: Convert to fraction form
    192,912.06/266,211.18 = 108,024.78/x
  3. Step 3: Cross multiply
    192,912.06x = 266,211.18 × 108,024.78
  4. Step 4: Simplify right side
    192,912.06x = 28,757,404,153.04
  5. Step 5: Solve for x
    x = 28,757,404,153.04/192,912.06
  6. Step 6: Final answer
    x = 149,070.02

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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.