Home / 351,379.75-527,084.21-102,061.75

Finding the Fourth Proportional to 351,379.75, 527,084.21 and 102,061.75

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Solution

The fourth proportional to 351,379.75, 527,084.21 and 102,061.75 is: 153,096.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,379.75 : 527,084.21 = 102,061.75 : x
  2. Step 2: Convert to fraction form
    351,379.75/527,084.21 = 102,061.75/x
  3. Step 3: Cross multiply
    351,379.75x = 527,084.21 × 102,061.75
  4. Step 4: Simplify right side
    351,379.75x = 53,795,136,869.97
  5. Step 5: Solve for x
    x = 53,795,136,869.97/351,379.75
  6. Step 6: Final answer
    x = 153,096.86

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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.