Home / 194,340.38-268,256.84-113,793.80

Finding the Fourth Proportional to 194,340.38, 268,256.84 and 113,793.80

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Solution

The fourth proportional to 194,340.38, 268,256.84 and 113,793.80 is: 157,074.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,340.38 : 268,256.84 = 113,793.80 : x
  2. Step 2: Convert to fraction form
    194,340.38/268,256.84 = 113,793.80/x
  3. Step 3: Cross multiply
    194,340.38x = 268,256.84 × 113,793.80
  4. Step 4: Simplify right side
    194,340.38x = 30,525,963,289.34
  5. Step 5: Solve for x
    x = 30,525,963,289.34/194,340.38
  6. Step 6: Final answer
    x = 157,074.74

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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.