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Finding the Fourth Proportional to 201,734.68, 302,650.62 and 61,484.68

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Solution

The fourth proportional to 201,734.68, 302,650.62 and 61,484.68 is: 92,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,734.68 : 302,650.62 = 61,484.68 : x
  2. Step 2: Convert to fraction form
    201,734.68/302,650.62 = 61,484.68/x
  3. Step 3: Cross multiply
    201,734.68x = 302,650.62 × 61,484.68
  4. Step 4: Simplify right side
    201,734.68x = 18,608,376,522.50
  5. Step 5: Solve for x
    x = 18,608,376,522.50/201,734.68
  6. Step 6: Final answer
    x = 92,241.83

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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.