Home / 194,801.79-268,826.67-109,926.75

Finding the Fourth Proportional to 194,801.79, 268,826.67 and 109,926.75

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Solution

The fourth proportional to 194,801.79, 268,826.67 and 109,926.75 is: 151,699.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,801.79 : 268,826.67 = 109,926.75 : x
  2. Step 2: Convert to fraction form
    194,801.79/268,826.67 = 109,926.75/x
  3. Step 3: Cross multiply
    194,801.79x = 268,826.67 × 109,926.75
  4. Step 4: Simplify right side
    194,801.79x = 29,551,242,146.42
  5. Step 5: Solve for x
    x = 29,551,242,146.42/194,801.79
  6. Step 6: Final answer
    x = 151,699.03

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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.