Home / 190,733.94-263,185.92-114,235.11

Finding the Fourth Proportional to 190,733.94, 263,185.92 and 114,235.11

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Solution

The fourth proportional to 190,733.94, 263,185.92 and 114,235.11 is: 157,628.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,733.94 : 263,185.92 = 114,235.11 : x
  2. Step 2: Convert to fraction form
    190,733.94/263,185.92 = 114,235.11/x
  3. Step 3: Cross multiply
    190,733.94x = 263,185.92 × 114,235.11
  4. Step 4: Simplify right side
    190,733.94x = 30,065,072,521.65
  5. Step 5: Solve for x
    x = 30,065,072,521.65/190,733.94
  6. Step 6: Final answer
    x = 157,628.33

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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.