Home / 190,766.94-263,270.70-110,197.86

Finding the Fourth Proportional to 190,766.94, 263,270.70 and 110,197.86

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Solution

The fourth proportional to 190,766.94, 263,270.70 and 110,197.86 is: 152,080.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,766.94 : 263,270.70 = 110,197.86 : x
  2. Step 2: Convert to fraction form
    190,766.94/263,270.70 = 110,197.86/x
  3. Step 3: Cross multiply
    190,766.94x = 263,270.70 × 110,197.86
  4. Step 4: Simplify right side
    190,766.94x = 29,011,867,740.70
  5. Step 5: Solve for x
    x = 29,011,867,740.70/190,766.94
  6. Step 6: Final answer
    x = 152,080.17

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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.