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Finding the Fourth Proportional to 110,462.56, 152,440.02 and 60,161.56

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Solution

The fourth proportional to 110,462.56, 152,440.02 and 60,161.56 is: 83,023.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,462.56 : 152,440.02 = 60,161.56 : x
  2. Step 2: Convert to fraction form
    110,462.56/152,440.02 = 60,161.56/x
  3. Step 3: Cross multiply
    110,462.56x = 152,440.02 × 60,161.56
  4. Step 4: Simplify right side
    110,462.56x = 9,171,029,409.63
  5. Step 5: Solve for x
    x = 9,171,029,409.63/110,462.56
  6. Step 6: Final answer
    x = 83,023.87

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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.