Home / 107,480.70-160,975.18-51,360.26

Finding the Fourth Proportional to 107,480.70, 160,975.18 and 51,360.26

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Solution

The fourth proportional to 107,480.70, 160,975.18 and 51,360.26 is: 76,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,480.70 : 160,975.18 = 51,360.26 : x
  2. Step 2: Convert to fraction form
    107,480.70/160,975.18 = 51,360.26/x
  3. Step 3: Cross multiply
    107,480.70x = 160,975.18 × 51,360.26
  4. Step 4: Simplify right side
    107,480.70x = 8,267,727,098.35
  5. Step 5: Solve for x
    x = 8,267,727,098.35/107,480.70
  6. Step 6: Final answer
    x = 76,922.90

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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.