Home / 107,180.70-160,680.33-40,584.12

Finding the Fourth Proportional to 107,180.70, 160,680.33 and 40,584.12

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Solution

The fourth proportional to 107,180.70, 160,680.33 and 40,584.12 is: 60,841.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,180.70 : 160,680.33 = 40,584.12 : x
  2. Step 2: Convert to fraction form
    107,180.70/160,680.33 = 40,584.12/x
  3. Step 3: Cross multiply
    107,180.70x = 160,680.33 × 40,584.12
  4. Step 4: Simplify right side
    107,180.70x = 6,521,069,794.36
  5. Step 5: Solve for x
    x = 6,521,069,794.36/107,180.70
  6. Step 6: Final answer
    x = 60,841.83

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1.5x scale

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.