Home / 194,589.93-268,546.68-109,712.46

Finding the Fourth Proportional to 194,589.93, 268,546.68 and 109,712.46

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Solution

The fourth proportional to 194,589.93, 268,546.68 and 109,712.46 is: 151,410.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,589.93 : 268,546.68 = 109,712.46 : x
  2. Step 2: Convert to fraction form
    194,589.93/268,546.68 = 109,712.46/x
  3. Step 3: Cross multiply
    194,589.93x = 268,546.68 × 109,712.46
  4. Step 4: Simplify right side
    194,589.93x = 29,462,916,887.63
  5. Step 5: Solve for x
    x = 29,462,916,887.63/194,589.93
  6. Step 6: Final answer
    x = 151,410.29

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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.