Home / 194,730.24-268,740.30-109,845.48

Finding the Fourth Proportional to 194,730.24, 268,740.30 and 109,845.48

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Solution

The fourth proportional to 194,730.24, 268,740.30 and 109,845.48 is: 151,593.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,730.24 : 268,740.30 = 109,845.48 : x
  2. Step 2: Convert to fraction form
    194,730.24/268,740.30 = 109,845.48/x
  3. Step 3: Cross multiply
    194,730.24x = 268,740.30 × 109,845.48
  4. Step 4: Simplify right side
    194,730.24x = 29,519,907,248.84
  5. Step 5: Solve for x
    x = 29,519,907,248.84/194,730.24
  6. Step 6: Final answer
    x = 151,593.85

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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.