Home / 183,578.40-275,529.60-108,604.80

Finding the Fourth Proportional to 183,578.40, 275,529.60 and 108,604.80

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Solution

The fourth proportional to 183,578.40, 275,529.60 and 108,604.80 is: 163,003.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,578.40 : 275,529.60 = 108,604.80 : x
  2. Step 2: Convert to fraction form
    183,578.40/275,529.60 = 108,604.80/x
  3. Step 3: Cross multiply
    183,578.40x = 275,529.60 × 108,604.80
  4. Step 4: Simplify right side
    183,578.40x = 29,923,837,102.08
  5. Step 5: Solve for x
    x = 29,923,837,102.08/183,578.40
  6. Step 6: Final answer
    x = 163,003.04

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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.