Home / 190,880.88-263,454.30-110,311.80

Finding the Fourth Proportional to 190,880.88, 263,454.30 and 110,311.80

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Solution

The fourth proportional to 190,880.88, 263,454.30 and 110,311.80 is: 152,252.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,880.88 : 263,454.30 = 110,311.80 : x
  2. Step 2: Convert to fraction form
    190,880.88/263,454.30 = 110,311.80/x
  3. Step 3: Cross multiply
    190,880.88x = 263,454.30 × 110,311.80
  4. Step 4: Simplify right side
    190,880.88x = 29,062,118,050.74
  5. Step 5: Solve for x
    x = 29,062,118,050.74/190,880.88
  6. Step 6: Final answer
    x = 152,252.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.