Australia on Friday clinched the fourth consecutive one-day against Pakistan in five ODI series as the visitors continued their poor performance, report said. Australia set challenging 278 runs target for Pakistan at the WACA ground, powered by fifties from Michael Hussey and Nathan Hauritz. In return Pakistan were all out at 142 in 37.5 over, giving Aussies an easy win with 135 runs. The hosts have already won the series with 4-0.