Total = Average × Number of items.<br><br>&bull; Total length of 5 sticks = 105 × 5 = 525 cm<br>&bull; Sum of first 4 sticks = 90 + 98 + 111 + 119 = 418 cm<br>&bull; Length of 5th stick = 525 − 418 = 107 cm<br><br>Final Answer: 107 cm