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Finding the Fourth Proportional to 101,330.44, 152,026.41 and 53,937.47

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Solution

The fourth proportional to 101,330.44, 152,026.41 and 53,937.47 is: 80,922.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,330.44 : 152,026.41 = 53,937.47 : x
  2. Step 2: Convert to fraction form
    101,330.44/152,026.41 = 53,937.47/x
  3. Step 3: Cross multiply
    101,330.44x = 152,026.41 × 53,937.47
  4. Step 4: Simplify right side
    101,330.44x = 8,199,919,168.45
  5. Step 5: Solve for x
    x = 8,199,919,168.45/101,330.44
  6. Step 6: Final answer
    x = 80,922.57

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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.