Home / 194,614.52-268,568.04-105,190.52

Finding the Fourth Proportional to 194,614.52, 268,568.04 and 105,190.52

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Solution

The fourth proportional to 194,614.52, 268,568.04 and 105,190.52 is: 145,162.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,614.52 : 268,568.04 = 105,190.52 : x
  2. Step 2: Convert to fraction form
    194,614.52/268,568.04 = 105,190.52/x
  3. Step 3: Cross multiply
    194,614.52x = 268,568.04 × 105,190.52
  4. Step 4: Simplify right side
    194,614.52x = 28,250,811,782.98
  5. Step 5: Solve for x
    x = 28,250,811,782.98/194,614.52
  6. Step 6: Final answer
    x = 145,162.92

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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.