Home / 107,375.06-160,941.07-54,673.22

Finding the Fourth Proportional to 107,375.06, 160,941.07 and 54,673.22

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Solution

The fourth proportional to 107,375.06, 160,941.07 and 54,673.22 is: 81,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,375.06 : 160,941.07 = 54,673.22 : x
  2. Step 2: Convert to fraction form
    107,375.06/160,941.07 = 54,673.22/x
  3. Step 3: Cross multiply
    107,375.06x = 160,941.07 × 54,673.22
  4. Step 4: Simplify right side
    107,375.06x = 8,799,166,527.15
  5. Step 5: Solve for x
    x = 8,799,166,527.15/107,375.06
  6. Step 6: Final answer
    x = 81,947.95

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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.