Home / 194,614.02-268,566.57-105,190.02

Finding the Fourth Proportional to 194,614.02, 268,566.57 and 105,190.02

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Solution

The fourth proportional to 194,614.02, 268,566.57 and 105,190.02 is: 145,161.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,614.02 : 268,566.57 = 105,190.02 : x
  2. Step 2: Convert to fraction form
    194,614.02/268,566.57 = 105,190.02/x
  3. Step 3: Cross multiply
    194,614.02x = 268,566.57 × 105,190.02
  4. Step 4: Simplify right side
    194,614.02x = 28,250,522,869.63
  5. Step 5: Solve for x
    x = 28,250,522,869.63/194,614.02
  6. Step 6: Final answer
    x = 145,161.81

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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.