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Finding the Fourth Proportional to 110,537.84, 165,844.02 and 43,960.30

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Solution

The fourth proportional to 110,537.84, 165,844.02 and 43,960.30 is: 65,955.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,537.84 : 165,844.02 = 43,960.30 : x
  2. Step 2: Convert to fraction form
    110,537.84/165,844.02 = 43,960.30/x
  3. Step 3: Cross multiply
    110,537.84x = 165,844.02 × 43,960.30
  4. Step 4: Simplify right side
    110,537.84x = 7,290,552,872.41
  5. Step 5: Solve for x
    x = 7,290,552,872.41/110,537.84
  6. Step 6: Final answer
    x = 65,955.27

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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.