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Finding the Fourth Proportional to 23,099.89, 34,654.11 and 7,308.89

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Solution

The fourth proportional to 23,099.89, 34,654.11 and 7,308.89 is: 10,964.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,099.89 : 34,654.11 = 7,308.89 : x
  2. Step 2: Convert to fraction form
    23,099.89/34,654.11 = 7,308.89/x
  3. Step 3: Cross multiply
    23,099.89x = 34,654.11 × 7,308.89
  4. Step 4: Simplify right side
    23,099.89x = 253,283,166.33
  5. Step 5: Solve for x
    x = 253,283,166.33/23,099.89
  6. Step 6: Final answer
    x = 10,964.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.