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Finding the Fourth Proportional to 183,640.67, 275,507.53 and 88,916.23

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Solution

The fourth proportional to 183,640.67, 275,507.53 and 88,916.23 is: 133,396.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,640.67 : 275,507.53 = 88,916.23 : x
  2. Step 2: Convert to fraction form
    183,640.67/275,507.53 = 88,916.23/x
  3. Step 3: Cross multiply
    183,640.67x = 275,507.53 × 88,916.23
  4. Step 4: Simplify right side
    183,640.67x = 24,497,091,026.31
  5. Step 5: Solve for x
    x = 24,497,091,026.31/183,640.67
  6. Step 6: Final answer
    x = 133,396.87

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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.