Home / 190,768.94-263,273.46-110,199.86

Finding the Fourth Proportional to 190,768.94, 263,273.46 and 110,199.86

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Solution

The fourth proportional to 190,768.94, 263,273.46 and 110,199.86 is: 152,082.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,768.94 : 263,273.46 = 110,199.86 : x
  2. Step 2: Convert to fraction form
    190,768.94/263,273.46 = 110,199.86/x
  3. Step 3: Cross multiply
    190,768.94x = 263,273.46 × 110,199.86
  4. Step 4: Simplify right side
    190,768.94x = 29,012,698,433.72
  5. Step 5: Solve for x
    x = 29,012,698,433.72/190,768.94
  6. Step 6: Final answer
    x = 152,082.93

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1.5x scale

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.