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Finding the Fourth Proportional to 110,750.06, 166,022.76 and 44,174

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Solution

The fourth proportional to 110,750.06, 166,022.76 and 44,174 is: 66,220.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,750.06 : 166,022.76 = 44,174 : x
  2. Step 2: Convert to fraction form
    110,750.06/166,022.76 = 44,174/x
  3. Step 3: Cross multiply
    110,750.06x = 166,022.76 × 44,174
  4. Step 4: Simplify right side
    110,750.06x = 7,333,889,400.24
  5. Step 5: Solve for x
    x = 7,333,889,400.24/110,750.06
  6. Step 6: Final answer
    x = 66,220.18

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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.