Home / 182,991.06-274,328.64-70,749.90

Finding the Fourth Proportional to 182,991.06, 274,328.64 and 70,749.90

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Solution

The fourth proportional to 182,991.06, 274,328.64 and 70,749.90 is: 106,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,991.06 : 274,328.64 = 70,749.90 : x
  2. Step 2: Convert to fraction form
    182,991.06/274,328.64 = 70,749.90/x
  3. Step 3: Cross multiply
    182,991.06x = 274,328.64 × 70,749.90
  4. Step 4: Simplify right side
    182,991.06x = 19,408,723,847.14
  5. Step 5: Solve for x
    x = 19,408,723,847.14/182,991.06
  6. Step 6: Final answer
    x = 106,063.78

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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.