Home / 110,367.56-164,635.03-106,677.61

Finding the Fourth Proportional to 110,367.56, 164,635.03 and 106,677.61

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Solution

The fourth proportional to 110,367.56, 164,635.03 and 106,677.61 is: 159,130.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,367.56 : 164,635.03 = 106,677.61 : x
  2. Step 2: Convert to fraction form
    110,367.56/164,635.03 = 106,677.61/x
  3. Step 3: Cross multiply
    110,367.56x = 164,635.03 × 106,677.61
  4. Step 4: Simplify right side
    110,367.56x = 17,562,871,244.44
  5. Step 5: Solve for x
    x = 17,562,871,244.44/110,367.56
  6. Step 6: Final answer
    x = 159,130.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.