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Finding the Fourth Proportional to 182,991.75, 274,297.32 and 70,749.06

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Solution

The fourth proportional to 182,991.75, 274,297.32 and 70,749.06 is: 106,050.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,991.75 : 274,297.32 = 70,749.06 : x
  2. Step 2: Convert to fraction form
    182,991.75/274,297.32 = 70,749.06/x
  3. Step 3: Cross multiply
    182,991.75x = 274,297.32 × 70,749.06
  4. Step 4: Simplify right side
    182,991.75x = 19,406,277,550.52
  5. Step 5: Solve for x
    x = 19,406,277,550.52/182,991.75
  6. Step 6: Final answer
    x = 106,050.01

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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.