Home / 194,668.46-268,645.01-113,015.79

Finding the Fourth Proportional to 194,668.46, 268,645.01 and 113,015.79

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Solution

The fourth proportional to 194,668.46, 268,645.01 and 113,015.79 is: 155,963.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,668.46 : 268,645.01 = 113,015.79 : x
  2. Step 2: Convert to fraction form
    194,668.46/268,645.01 = 113,015.79/x
  3. Step 3: Cross multiply
    194,668.46x = 268,645.01 × 113,015.79
  4. Step 4: Simplify right side
    194,668.46x = 30,361,127,975.72
  5. Step 5: Solve for x
    x = 30,361,127,975.72/194,668.46
  6. Step 6: Final answer
    x = 155,963.26

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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.