A balloon carries a total load of 185 kg at normal pressure and temperature of $27^{\circ}\mathrm{C}$. What load will the balloon carry on rising to a height at which the barometric pressure is 45 cm of Hg and the temperature is $-7^{\circ}\mathrm{C}$. Assuming the volume constant?\\
(1) 214.15 kg\\
(2) 123.54 kg\\
(3) 219.07 kg\\
(4) 181.46 kg