Home / 194,537.58-268,445.79-109,675.50

Finding the Fourth Proportional to 194,537.58, 268,445.79 and 109,675.50

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Solution

The fourth proportional to 194,537.58, 268,445.79 and 109,675.50 is: 151,343.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,537.58 : 268,445.79 = 109,675.50 : x
  2. Step 2: Convert to fraction form
    194,537.58/268,445.79 = 109,675.50/x
  3. Step 3: Cross multiply
    194,537.58x = 268,445.79 × 109,675.50
  4. Step 4: Simplify right side
    194,537.58x = 29,441,926,241.15
  5. Step 5: Solve for x
    x = 29,441,926,241.15/194,537.58
  6. Step 6: Final answer
    x = 151,343.13

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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.