Home / 106,634.57-160,050.26-54,080.96

Finding the Fourth Proportional to 106,634.57, 160,050.26 and 54,080.96

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Solution

The fourth proportional to 106,634.57, 160,050.26 and 54,080.96 is: 81,171.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,634.57 : 160,050.26 = 54,080.96 : x
  2. Step 2: Convert to fraction form
    106,634.57/160,050.26 = 54,080.96/x
  3. Step 3: Cross multiply
    106,634.57x = 160,050.26 × 54,080.96
  4. Step 4: Simplify right side
    106,634.57x = 8,655,670,638.39
  5. Step 5: Solve for x
    x = 8,655,670,638.39/106,634.57
  6. Step 6: Final answer
    x = 81,171.34

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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.