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Finding the Fourth Proportional to 230,627.32, 345,912.32 and 62,160.82

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Solution

The fourth proportional to 230,627.32, 345,912.32 and 62,160.82 is: 93,233.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,627.32 : 345,912.32 = 62,160.82 : x
  2. Step 2: Convert to fraction form
    230,627.32/345,912.32 = 62,160.82/x
  3. Step 3: Cross multiply
    230,627.32x = 345,912.32 × 62,160.82
  4. Step 4: Simplify right side
    230,627.32x = 21,502,193,459.30
  5. Step 5: Solve for x
    x = 21,502,193,459.30/230,627.32
  6. Step 6: Final answer
    x = 93,233.51

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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.