Home / 194,848.89-268,886.03-109,973.85

Finding the Fourth Proportional to 194,848.89, 268,886.03 and 109,973.85

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Solution

The fourth proportional to 194,848.89, 268,886.03 and 109,973.85 is: 151,760.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,848.89 : 268,886.03 = 109,973.85 : x
  2. Step 2: Convert to fraction form
    194,848.89/268,886.03 = 109,973.85/x
  3. Step 3: Cross multiply
    194,848.89x = 268,886.03 × 109,973.85
  4. Step 4: Simplify right side
    194,848.89x = 29,570,431,380.45
  5. Step 5: Solve for x
    x = 29,570,431,380.45/194,848.89
  6. Step 6: Final answer
    x = 151,760.84

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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.