If benefits paid an individual are based on wages paid by both the state and one or more other employers subject to this act, the amount to be included as state benefit payments shall bear the same ratio to the total benefits paid to the individual as the base period wages as defined by this act, paid to the individual by the state bear to the total amount of base period wages paid to the individual by all his base period employers, as defined by this act.
Okla. Stat. tit. 40, § 3-704