Home / 194,604.01-268,553.41-105,180.01

Finding the Fourth Proportional to 194,604.01, 268,553.41 and 105,180.01

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Solution

The fourth proportional to 194,604.01, 268,553.41 and 105,180.01 is: 145,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,604.01 : 268,553.41 = 105,180.01 : x
  2. Step 2: Convert to fraction form
    194,604.01/268,553.41 = 105,180.01/x
  3. Step 3: Cross multiply
    194,604.01x = 268,553.41 × 105,180.01
  4. Step 4: Simplify right side
    194,604.01x = 28,246,450,349.33
  5. Step 5: Solve for x
    x = 28,246,450,349.33/194,604.01
  6. Step 6: Final answer
    x = 145,148.35

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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.