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Finding the Fourth Proportional to 231,181.89, 346,772.84 and 64,969.89

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Solution

The fourth proportional to 231,181.89, 346,772.84 and 64,969.89 is: 97,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,181.89 : 346,772.84 = 64,969.89 : x
  2. Step 2: Convert to fraction form
    231,181.89/346,772.84 = 64,969.89/x
  3. Step 3: Cross multiply
    231,181.89x = 346,772.84 × 64,969.89
  4. Step 4: Simplify right side
    231,181.89x = 22,529,793,269.79
  5. Step 5: Solve for x
    x = 22,529,793,269.79/231,181.89
  6. Step 6: Final answer
    x = 97,454.84

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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.