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Finding the Fourth Proportional to 92,302.67, 138,453.99 and 22,181.98

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Solution

The fourth proportional to 92,302.67, 138,453.99 and 22,181.98 is: 33,272.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,302.67 : 138,453.99 = 22,181.98 : x
  2. Step 2: Convert to fraction form
    92,302.67/138,453.99 = 22,181.98/x
  3. Step 3: Cross multiply
    92,302.67x = 138,453.99 × 22,181.98
  4. Step 4: Simplify right side
    92,302.67x = 3,071,183,467.38
  5. Step 5: Solve for x
    x = 3,071,183,467.38/92,302.67
  6. Step 6: Final answer
    x = 33,272.97

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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.