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Finding the Fourth Proportional to 199,546.64, 275,373.80 and 110,122

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Solution

The fourth proportional to 199,546.64, 275,373.80 and 110,122 is: 151,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,546.64 : 275,373.80 = 110,122 : x
  2. Step 2: Convert to fraction form
    199,546.64/275,373.80 = 110,122/x
  3. Step 3: Cross multiply
    199,546.64x = 275,373.80 × 110,122
  4. Step 4: Simplify right side
    199,546.64x = 30,324,713,603.60
  5. Step 5: Solve for x
    x = 30,324,713,603.60/199,546.64
  6. Step 6: Final answer
    x = 151,968.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.