Home / 194,698.54-268,805.62-149,289.29

Finding the Fourth Proportional to 194,698.54, 268,805.62 and 149,289.29

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Solution

The fourth proportional to 194,698.54, 268,805.62 and 149,289.29 is: 206,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,698.54 : 268,805.62 = 149,289.29 : x
  2. Step 2: Convert to fraction form
    194,698.54/268,805.62 = 149,289.29/x
  3. Step 3: Cross multiply
    194,698.54x = 268,805.62 × 149,289.29
  4. Step 4: Simplify right side
    194,698.54x = 40,129,800,157.81
  5. Step 5: Solve for x
    x = 40,129,800,157.81/194,698.54
  6. Step 6: Final answer
    x = 206,112.49

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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.