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Finding the Fourth Proportional to 110,353, 152,287.68 and 60,052

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Solution

The fourth proportional to 110,353, 152,287.68 and 60,052 is: 82,872.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,353 : 152,287.68 = 60,052 : x
  2. Step 2: Convert to fraction form
    110,353/152,287.68 = 60,052/x
  3. Step 3: Cross multiply
    110,353x = 152,287.68 × 60,052
  4. Step 4: Simplify right side
    110,353x = 9,145,179,759.36
  5. Step 5: Solve for x
    x = 9,145,179,759.36/110,353
  6. Step 6: Final answer
    x = 82,872.05

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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.