Home / 134,809.15-202,213.73-133,059.55

Finding the Fourth Proportional to 134,809.15, 202,213.73 and 133,059.55

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Solution

The fourth proportional to 134,809.15, 202,213.73 and 133,059.55 is: 199,589.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,809.15 : 202,213.73 = 133,059.55 : x
  2. Step 2: Convert to fraction form
    134,809.15/202,213.73 = 133,059.55/x
  3. Step 3: Cross multiply
    134,809.15x = 202,213.73 × 133,059.55
  4. Step 4: Simplify right side
    134,809.15x = 26,906,467,917.62
  5. Step 5: Solve for x
    x = 26,906,467,917.62/134,809.15
  6. Step 6: Final answer
    x = 199,589.33

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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.