Home / 183,102.92-274,564.50-76,454.89

Finding the Fourth Proportional to 183,102.92, 274,564.50 and 76,454.89

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Solution

The fourth proportional to 183,102.92, 274,564.50 and 76,454.89 is: 114,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,102.92 : 274,564.50 = 76,454.89 : x
  2. Step 2: Convert to fraction form
    183,102.92/274,564.50 = 76,454.89/x
  3. Step 3: Cross multiply
    183,102.92x = 274,564.50 × 76,454.89
  4. Step 4: Simplify right side
    183,102.92x = 20,991,797,672.29
  5. Step 5: Solve for x
    x = 20,991,797,672.29/183,102.92
  6. Step 6: Final answer
    x = 114,644.80

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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.