Home / 192,824.20-266,089.62-112,254.04

Finding the Fourth Proportional to 192,824.20, 266,089.62 and 112,254.04

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Solution

The fourth proportional to 192,824.20, 266,089.62 and 112,254.04 is: 154,906.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,824.20 : 266,089.62 = 112,254.04 : x
  2. Step 2: Convert to fraction form
    192,824.20/266,089.62 = 112,254.04/x
  3. Step 3: Cross multiply
    192,824.20x = 266,089.62 × 112,254.04
  4. Step 4: Simplify right side
    192,824.20x = 29,869,634,847.06
  5. Step 5: Solve for x
    x = 29,869,634,847.06/192,824.20
  6. Step 6: Final answer
    x = 154,906.05

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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.